Pauls online notes - Nov 16, 2022 · Do you want to learn how to test the convergence or divergence of infinite series? In this section of Pauls Online Math Notes, you will find clear explanations, examples and exercises on various methods and criteria for series convergence. You will also learn how to use partial sums to estimate the value of a series. This section is essential for Calculus II students who want to master series ...

 
My Students. If you are one of my students and you are here looking for homework assignments and/or due dates for homework assignments you won't find them here. For a variety of reasons I like to keep the site that contains my notes separate from the pages that are devoted to the classes that I'm actually teaching here at Lamar. Here …. Film akeelah

In implicit differentiation this means that every time we are differentiating a term with y y in it the inside function is the y y and we will need to add a y′ y ′ onto the term since that will be the derivative of the inside function. Let’s see a couple of examples. Example 5 Find y′ y ′ for each of the following.A system of equations is a set of equations each containing one or more variable. We will focus exclusively on systems of two equations with two unknowns and three equations with three unknowns although the methods looked at here can be easily extended to more equations. Also, with the exception of the last section we will be …Jun 6, 2018 · Integrals are the third and final major topic that will be covered in this class. As with derivatives this chapter will be devoted almost exclusively to finding and computing integrals. Applications will be given in the following chapter. There are really two types of integrals that we’ll be looking at in this chapter : Indefinite Integrals ... Sep 25, 2018 · Download pdf cheat sheets and tables for algebra, trig, calculus, and Laplace transforms from Pauls Online Notes. The cheat sheets come in full and reduced versions, with common facts, formulas, properties, and errors. Paul's Online Math Notes. Good self-contained notes for Algebra, Calculus I/II/III, and Ordinary Differential Equations by Professor Dr. Paul Hawkins at Lamar University. The link address is: https://tutorial.math.lamar.edu/.Expressing gratitude is a powerful way to acknowledge someone’s kindness and show appreciation for their support. One of the most heartfelt ways to do this is by writing a thank yo...Paul's Online Notes Home / Calculus I / Applications of Integrals / Area Between Curves. Prev. Section. Notes Practice Problems Assignment Problems. ... In this case it’s pretty easy to see that they will intersect at \(x = 0\) and \(x = 1\) so these are the limits of integration.An alternating series is any series, ∑an ∑ a n, for which the series terms can be written in one of the following two forms. an = (−1)nbn bn ≥ 0 an = (−1)n+1bn bn ≥ 0 a n = ( − 1) n b n b n ≥ 0 a n = ( − 1) n + 1 b n b n ≥ 0. There are many other ways to deal with the alternating sign, but they can all be written as one of ...So, the sequence converges for r = 1 and in this case its limit is 1. Case 3 : 0 < r < 1. We know from Calculus I that lim x → ∞rx = 0 if 0 < r < 1 and so by Theorem 1 above we also know that lim n → ∞rn = 0 and so the sequence converges if 0 < r < 1 and in this case its limit is zero. Case 4 : r = 0.When disaster strikes, whether it’s a fire, flood, or mold infestation, it can leave homeowners feeling overwhelmed and unsure of where to turn. That’s where Paul Davis Restoration...Khan Academy: What is a differential equation? Video - 11:02, Introduction to differential equations and the terms order and linear/nonlinear · Paul's Notes: ...Here are my online notes for my Linear Algebra course that I teach here at Lamar University. Despite the fact that these are my “class notes”, they should be accessible to anyone wanting to learn Linear Algebra or needing a refresher. These notes do assume that the reader has a good working knowledge of basic Algebra. This setSection 8.1 : Arc Length. In this section we are going to look at computing the arc length of a function. Because it’s easy enough to derive the formulas that we’ll use in this section we will derive one of them and leave the other to you to derive.Nov 16, 2022 · Do you want to learn how to test the convergence or divergence of infinite series? In this section of Pauls Online Math Notes, you will find clear explanations, examples and exercises on various methods and criteria for series convergence. You will also learn how to use partial sums to estimate the value of a series. This section is essential for Calculus II students who want to master series ... An alternating series is any series, ∑an ∑ a n, for which the series terms can be written in one of the following two forms. an = (−1)nbn bn ≥ 0 an = (−1)n+1bn bn ≥ 0 a n = ( − 1) n b n b n ≥ 0 a n = ( − 1) n + 1 b n b n ≥ 0. There are many other ways to deal with the alternating sign, but they can all be written as one of ...The following free supplemental online book contains many nice examples and good explanations: Paul's Online Notes: Differential Equations. Note: Pre-recorded videos are available on both ICON (login not required) and Youtube. Videos recorded during class are only available via ICON, and due to Ferpa, you must be logged in and you …Here are my online notes for my Linear Algebra course that I teach here at Lamar University. Despite the fact that these are my “class notes”, they should be accessible to anyone wanting to learn Linear Algebra or needing a refresher. These notes do assume that the reader has a good working knowledge of basic Algebra. This setNov 16, 2022 · W =F d W = F d. However, most forces are not constant and will depend upon where exactly the force is acting. So, let’s suppose that the force at any x x is given by F (x) F ( x). Then the work done by the force in moving an object from x = a x = a to x = b x = b is given by, W =∫ b a F (x) dx W = ∫ a b F ( x) d x. We can get the units of the derivative by recalling that, r ′ = dr dt. The units of the derivative will be the units of the numerator (cm in the previous example) divided by the units of the denominator (min in the previous example). Let’s work some more examples. Example 2 A 15 foot ladder is resting against the wall.Paul Gauguin, one of the most influential painters of the 19th century, is renowned for his vibrant and exotic depictions of Tahiti. Tahiti is known for its awe-inspiring natural b...Paul's Online Notes Home / Calculus I / Applications of Integrals / Area Between Curves. Prev. Section. Notes Practice Problems Assignment Problems. ... In this case it’s pretty easy to see that they will intersect at \(x = 0\) and \(x = 1\) so these are the limits of integration.The derivative of the inverse tangent is then, d dx (tan−1x) = 1 1 +x2 d d x ( tan − 1 x) = 1 1 + x 2. There are three more inverse trig functions but the three shown here the most common ones. Formulas for the remaining three could be derived by a similar process as we did those above.Nov 16, 2022 · Section 16.2 : Line Integrals - Part I. In this section we are now going to introduce a new kind of integral. However, before we do that it is important to note that you will need to remember how to parameterize equations, or put another way, you will need to be able to write down a set of parametric equations for a given curve. Nov 16, 2022 · a(b +c) = ab +ac. In factoring out the greatest common factor we do this in reverse. We notice that each term has an a in it and so we “factor” it out using the distributive law in reverse as follows, ab +ac = a(b+c) Let’s take a look at some examples. Example 1 Factor out the greatest common factor from each of the following polynomials. Let’s work a quick example to see how this can be used. Example 1 Use a convolution integral to find the inverse transform of the following transform. H (s) = 1 (s2 +a2)2 H ( s) = 1 ( s 2 + a 2) 2. Show Solution. Convolution integrals are very useful in the following kinds of problems. Example 2 Solve the following IVP 4y′′ +y =g(t), y(0 ...Paul's Online Notes Home / Calculus III / Multiple Integrals / Triple Integrals. Prev. Section. Notes Practice Problems Assignment Problems. Next Section . Show Mobile Notice Show All Notes Hide All Notes. Mobile Notice. You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone).In this section we give a general set of guidelines for determining which test to use in determining if an infinite series will converge or diverge. Note as well that there really isn’t one set of guidelines that will always work and so you always need to be flexible in following this set of guidelines. A summary of all the various tests, as well as …So, L’Hospital’s Rule tells us that if we have an indeterminate form 0/0 or ∞/∞ ∞ / ∞ all we need to do is differentiate the numerator and differentiate the denominator and then take the limit. Before proceeding with examples let me address the spelling of “L’Hospital”. The more modern spelling is “L’Hôpital”.In this section we discuss how the formula for a convergent Geometric Series can be used to represent some functions as power series. To use the Geometric Series formula, the function must be able to be put into a specific form, which is often impossible. However, use of this formula does quickly illustrate how functions can be represented as …The derivative of the inverse tangent is then, d dx (tan−1x) = 1 1 +x2 d d x ( tan − 1 x) = 1 1 + x 2. There are three more inverse trig functions but the three shown here the most common ones. Formulas for the remaining three could be derived by a similar process as we did those above.The center of mass or centroid of a region is the point in which the region will be perfectly balanced horizontally if suspended from that point. So, let’s suppose that the plate is the region bounded by the two curves f (x) f ( x) and g(x) g ( x) on the interval [a,b] [ a, b]. So, we want to find the center of mass of the region below.In reference to the apostle Paul, he was not married during his years of travel and ministry, but many believe he was a widower. Paul offers marital advice that is very romantic an...Oct 9, 2023 · Pauls Online Math Notes. Home. Welcome to my online math tutorials and notes. The intent of this site is to provide a complete set of free online (and downloadable) notes and/or tutorials for classes that I teach at Lamar University. I've tried to write the notes/tutorials in such a way that they should be accessible to anyone wanting to learn ... Nov 16, 2022 · In this section we will look at integrals with infinite intervals of integration and integrals with discontinuous integrands in this section. Collectively, they are called improper integrals and as we will see they may or may not have a finite (i.e. not infinite) value. Determining if they have finite values will, in fact, be one of the major ... Learn Algebra, Trig, Calculus, Differential Equations and more with free online notes and tutorials from Pauls Online Math Notes. The notes are written for students …The following free supplemental online book contains many nice examples and good explanations: Paul's Online Notes: Differential Equations. Note: Pre-recorded videos are available on both ICON (login not required) and Youtube. Videos recorded during class are only available via ICON, and due to Ferpa, you must be logged in and you …Oct 9, 2023 · Pauls Online Math Notes. Home. Welcome to my online math tutorials and notes. The intent of this site is to provide a complete set of free online (and downloadable) notes and/or tutorials for classes that I teach at Lamar University. I've tried to write the notes/tutorials in such a way that they should be accessible to anyone wanting to learn ... The curvature measures how fast a curve is changing direction at a given point. There are several formulas for determining the curvature for a curve. The formal definition of curvature is, κ = ∥∥ ∥d →T ds ∥∥ ∥ κ = ‖ d T → d s ‖. where →T T → is the unit tangent and s s is the arc length.Let’s now take a look at a couple more examples of infinite limits that can cause some problems on occasion. Example 4 Evaluate each of the following limits. lim x→4+ 3 (4 −x)3 lim x→4− 3 (4−x)3 lim …Nov 16, 2022 · W =F d W = F d. However, most forces are not constant and will depend upon where exactly the force is acting. So, let’s suppose that the force at any x x is given by F (x) F ( x). Then the work done by the force in moving an object from x = a x = a to x = b x = b is given by, W =∫ b a F (x) dx W = ∫ a b F ( x) d x. Nov 16, 2022 · Section 4.1 : Rates of Change. The purpose of this section is to remind us of one of the more important applications of derivatives. That is the fact that f ′(x) f ′ ( x) represents the rate of change of f (x) f ( x). This is an application that we repeatedly saw in the previous chapter. Almost every section in the previous chapter ... Sep 8, 2020 · In this chapter we will look at solving first order differential equations. The most general first order differential equation can be written as, dy dt = f (y,t) (1) (1) d y d t = f ( y, t) As we will see in this chapter there is no general formula for the solution to (1) (1). What we will do instead is look at several special cases and see how ... Paul’s online math notes and cheat sheets act as a helping resource for mathematics students. Paul has prepared these cheat sheets and notes for teaching Mathematics at Lamar University but they are equally helpful for …Nov 5, 2020 · How To Study Math - This is a short section with some advice on how to best study mathematics. Welcome to my math notes site. Contained in this site are the notes (free and downloadable) that I use to teach Algebra, Calculus (I, II and III) as well as Differential Equations at Lamar University. When disaster strikes, homeowners and business owners often find themselves overwhelmed and in need of immediate assistance. That’s where Paul Davis Restoration Services comes in. ...Second, it is generally only useful for constant coefficient differential equations. The method is quite simple. All that we need to do is look at \ (g (t)\) and make a guess as to the form of \ (Y_ {P} (t)\) leaving the coefficient (s) undetermined (and hence the name of the method). Plug the guess into the differential equation and see if we ...Paul's Online Notes Home / Download pdf File. Show Mobile Notice Show All Notes Hide All Notes. Mobile Notice. You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone). Due to the nature of the mathematics on this site it is best views in landscape mode.We can get the units of the derivative by recalling that, r ′ = dr dt. The units of the derivative will be the units of the numerator (cm in the previous example) divided by the units of the denominator (min in the previous example). Let’s work some more examples. Example 2 A 15 foot ladder is resting against the wall.Let’s take a look at an example to help us understand just what it means for a function to be continuous. Example 1 Given the graph of f (x) f ( x), shown below, determine if f (x) f ( x) is continuous at x =−2 x = − 2, x =0 x = 0, and x = 3 x = 3 . From this example we can get a quick “working” definition of continuity.The curvature measures how fast a curve is changing direction at a given point. There are several formulas for determining the curvature for a curve. The formal definition of curvature is, κ = ∥∥ ∥d →T ds ∥∥ ∥ κ = ‖ d T → d s ‖. where →T T → is the unit tangent and s s is the arc length.First, we need a little terminology/notation out of the way. We call the equations that define the change of variables a transformation. Also, we will typically start out with a region, R R, in xy x y -coordinates and transform it into a region in uv u v -coordinates. Example 1 Determine the new region that we get by applying the given ...Online Math Lab. Khan Academy: What is a differential equation? Introduction to differential equations and the terms order and linear/nonlinear. Definitions for order, linear, initial …Section 4.1 : Rates of Change. The purpose of this section is to remind us of one of the more important applications of derivatives. That is the fact that f ′(x) f ′ ( x) represents the rate of change of f (x) f ( x). This is an application that we repeatedly saw in the previous chapter. Almost every section in the previous chapter ...Basic Concepts – In this section we will introduce some common notation for vectors as well as some of the basic concepts about vectors such as the magnitude of a vector and unit vectors. We also illustrate how to find a vector from its starting and end points. Vector Arithmetic – In this section we will discuss the mathematical and ...Nov 15, 2023 · Integration By Parts. ∫ udv = uv −∫ vdu ∫ u d v = u v − ∫ v d u. To use this formula, we will need to identify u u and dv d v, compute du d u and v v and then use the formula. Note as well that computing v v is very easy. All we need to do is integrate dv d v. v = ∫ dv v = ∫ d v. In this section we will look at integrals with infinite intervals of integration and integrals with discontinuous integrands in this section. Collectively, they are called improper integrals and as we will see they may or may not have a finite (i.e. not infinite) value. Determining if they have finite values will, in fact, be one of the major ...An alternating series is any series, ∑an ∑ a n, for which the series terms can be written in one of the following two forms. an = (−1)nbn bn ≥ 0 an = (−1)n+1bn bn ≥ 0 a n = ( − 1) n b n b n ≥ 0 a n = ( − 1) n + 1 b n b n ≥ 0. There are many other ways to deal with the alternating sign, but they can all be written as one of ...In this section we’ll take a brief look at a fairly simple method for approximating solutions to differential equations. We derive the formulas used by Euler’s Method and give a brief discussion of the errors in the approximations of the solutions.Mar 18, 2019 · Repeated Roots – In this section we discuss the solution to homogeneous, linear, second order differential equations, ay′′ +by′ +cy = 0 a y ″ + b y ′ + c y = 0, in which the roots of the characteristic polynomial, ar2 +br+c = 0 a r 2 + b r + c = 0, are repeated, i.e. double, roots. We will use reduction of order to derive the second ... Jun 5, 2014 ... ... Pauls Online Math Notes Paul's Online Math Notes ... (Notes) / Limits / Continuity. ... The Definition of the Limit: Online Notes / Calculus I ( ...Pauls Online Math Notes. Home. Welcome to my online math tutorials and notes. The intent of this site is to provide a complete set of free online (and downloadable) notes and/or tutorials for classes that I teach at Lamar University. I've tried to write the notes/tutorials in such a way that they should be accessible to anyone wanting to learn ...Pauls Online Math Notes. Home. Welcome to my online math tutorials and notes. The intent of this site is to provide a complete set of free online (and downloadable) notes and/or tutorials for classes that I teach at Lamar University. I've tried to write the notes/tutorials in such a way that they should be accessible to anyone wanting to learn ...Nov 16, 2022 · To determine a condition that must be true in order for a Taylor series to exist for a function let’s first define the nth degree Taylor polynomial of f(x) as, Tn(x) = n ∑ i = 0f ( i) (a) i! (x − a)i. Note that this really is a polynomial of degree at most n. Paul's Online Math Notes. Good self-contained notes for Algebra, Calculus I/II/III, and Ordinary Differential Equations by Professor Dr. Paul Hawkins at Lamar University. The link address is: https://tutorial.math.lamar.edu/.Plug the product solution into the partial differential equation, separate variables and introduce a separation constant. This will produce two ordinary differential equations. Plug the product solution into the homogeneous boundary conditions. Note that often it will be better to do this prior to doing the differential equation so we can use ...Spherical coordinates consist of the following three quantities. First there is ρ ρ. This is the distance from the origin to the point and we will require ρ ≥ 0 ρ ≥ 0. Next there is θ θ. This is the same angle that we saw in polar/cylindrical coordinates.y(t0) = y0 y′(t0) = y′ 0 y ( t 0) = y 0 y ′ ( t 0) = y 0 ′. With boundary value problems we will have a differential equation and we will specify the function and/or derivatives at different points, which we’ll call boundary values. For second order differential equations, which will be looking at pretty much exclusively here, any of ...St. Vincent de Paul Charity is a well-known organization that has been supporting local communities for many years. Their mission is to provide assistance to those in need, regardl...How To Study Math - This is a short section with some advice on how to best study mathematics. Welcome to my math notes site. Contained in this site are the notes …These cheat sheets and notes are famous helpful tools for learning calculation, derivations, and various other topics. All of them are easily accessible online for all and cover topics like Algebra, Calculus, pattern, measurement, trigonometry, advanced, etc. Pauls online math notes offer a good insight into popular mathematics topics. Also, these cheat sheets …If you’re dreaming of a tropical getaway that combines luxury, relaxation, and cultural exploration, look no further than Paul Gauguin Cruises in Tahiti. When it comes to luxury cr...Nov 16, 2022 · uc(t) = {0 if t < c 1 if t ≥ c. Here is a graph of the Heaviside function. Heaviside functions are often called step functions. Here is some alternate notation for Heaviside functions. uc(t) = u(t − c) = H(t − c) We can think of the Heaviside function as a switch that is off until t = c at which point it turns on and takes a value of 1. St. Vincent de Paul is a renowned charity organization that has been making a significant impact on communities around the world for many years. By donating to St. One of the prima...Sep 8, 2020 · In this chapter we will look at solving first order differential equations. The most general first order differential equation can be written as, dy dt = f (y,t) (1) (1) d y d t = f ( y, t) As we will see in this chapter there is no general formula for the solution to (1) (1). What we will do instead is look at several special cases and see how ... Jun 5, 2014 ... ... Pauls Online Math Notes Paul's Online Math Notes ... (Notes) / Limits / Continuity. ... The Definition of the Limit: Online Notes / Calculus I ( ...Section 2.5 : Substitutions. In the previous section we looked at Bernoulli Equations and saw that in order to solve them we needed to use the substitution \(v = {y^{1 - n}}\). Upon using this substitution, we were able to convert the differential equation into a form that we could deal with (linear in this case).Jun 6, 2018 · Trig Cheat Sheet - Here is a set of common trig facts, properties and formulas. A unit circle (completely filled out) is also included. Currently this cheat sheet is 4 pages long. Complete Calculus Cheat Sheet - This contains common facts, definitions, properties of limits, derivatives and integrals. In this chapter we will introduce a new kind of integral : Line Integrals. With Line Integrals we will be integrating functions of two or more variables where the independent variables now are defined by curves rather than regions as with double and triple integrals. We will also investigate conservative vector fields and discuss Green’s ...Oct 16, 2023 · Section 7.3 : Trig Substitutions. As we have done in the last couple of sections, let’s start off with a couple of integrals that we should already be able to do with a standard substitution. ∫x√25x2 − 4dx = 1 75(25x2 − 4)3 2 + c ∫ x √25x2 − 4 dx = 1 25√25x2 − 4 + c. Both of these used the substitution u = 25x2 − 4 and at ... Share. 1K views 3 years ago. Paul's Online Calculus 4-1 Rates of Change example 1 Thank you Professor Paul from http://tutorial.math.lamar.edu/ ...more. ...more.Section 12.5 : Functions of Several Variables. In this section we want to go over some of the basic ideas about functions of more than one variable. First, remember that graphs of functions of two variables, z = f (x,y) z = f ( x, y) are surfaces in three dimensional space. For example, here is the graph of z =2x2 +2y2 −4 z = 2 x 2 + 2 y 2 − 4.In this section we’ll take a brief look at a fairly simple method for approximating solutions to differential equations. We derive the formulas used by Euler’s Method and give a brief discussion of the errors in the approximations of the solutions.Nov 16, 2022 · In this section we will look at integrals with infinite intervals of integration and integrals with discontinuous integrands in this section. Collectively, they are called improper integrals and as we will see they may or may not have a finite (i.e. not infinite) value. Determining if they have finite values will, in fact, be one of the major ...

Jan 18, 2022 · Calculus I. Here are a set of practice problems for the Calculus I notes. Click on the " Solution " link for each problem to go to the page containing the solution. Note that some sections will have more problems than others and some will have more or less of a variety of problems. Most sections should have a range of difficulty levels in the ... . Onerepublic i aint worried

pauls online notes

Nov 16, 2022 · In the section we introduce the concept of directional derivatives. With directional derivatives we can now ask how a function is changing if we allow all the independent variables to change rather than holding all but one constant as we had to do with partial derivatives. Spherical coordinates consist of the following three quantities. First there is ρ ρ. This is the distance from the origin to the point and we will require ρ ≥ 0 ρ ≥ 0. Next there is θ θ. This is the same angle that we saw in polar/cylindrical coordinates.Expressing gratitude is a powerful way to acknowledge someone’s kindness and show appreciation for their support. One of the most heartfelt ways to do this is by writing a thank yo...The curvature measures how fast a curve is changing direction at a given point. There are several formulas for determining the curvature for a curve. The formal definition of curvature is, κ = ∥∥ ∥d →T ds ∥∥ ∥ κ = ‖ d T → d s ‖. where →T T → is the unit tangent and s s is the arc length.The following free supplemental online book contains many nice examples and good explanations: Paul's Online Notes: Differential Equations Note: Pre-recorded …We can also give a strict mathematical/formula definition for absolute value. It is, |p| = {p if p ≥ 0 −p if p < 0 | p | = { p if p ≥ 0 − p if p < 0. This tells us to look at the sign of p p and if it’s positive we just drop the absolute value bar. If p p is negative we drop the absolute value bars and then put in a negative in front ...In order to use synthetic division we must be dividing a polynomial by a linear term in the form x−r x − r. If we aren’t then it won’t work. Let’s redo the previous problem with synthetic division to see how it works. Example 2 Use synthetic division to divide 5x3 −x2+6 5 x 3 − x 2 + 6 by x −4 x − 4 . Show Solution.We can also give a strict mathematical/formula definition for absolute value. It is, |p| = {p if p ≥ 0 −p if p < 0 | p | = { p if p ≥ 0 − p if p < 0. This tells us to look at the sign of p p and if it’s positive we just drop the absolute value bar. If p p is negative we drop the absolute value bars and then put in a negative in front ...ax + by = p cx + dy = q. We first write down the augmented matrix for this system, [a b p c d q] and use elementary row operations to convert it into the following augmented matrix. [1 0 h 0 1 k] Once we have the augmented matrix in this form we are done. The solution to the system will be x = h and y = k.Nov 16, 2022 · a(b +c) = ab +ac. In factoring out the greatest common factor we do this in reverse. We notice that each term has an a in it and so we “factor” it out using the distributive law in reverse as follows, ab +ac = a(b+c) Let’s take a look at some examples. Example 1 Factor out the greatest common factor from each of the following polynomials. Paul's Online Notes Home / Download pdf File. Show Mobile Notice Show All Notes Hide All Notes. Mobile Notice. You appear to be on a device with a "narrow" screen width (i.e. you are probably on a mobile phone). Due to the nature of the mathematics on this site it is best views in landscape mode.Section 12.5 : Functions of Several Variables. In this section we want to go over some of the basic ideas about functions of more than one variable. First, remember that graphs of functions of two variables, z = f (x,y) z = f ( x, y) are surfaces in three dimensional space. For example, here is the graph of z =2x2 +2y2 −4 z = 2 x 2 + 2 y 2 − 4.Feb 5, 2021 ... Music: Intro Theme Composer: https://www.youtube.com/channel/UCR2rsBCuGSr5aXDFYUQniBQ Playlist: N/A Platform: Online Please remember: "If ....

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