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Which integration technique do we use? How to choose between U-substitution, integration by parts, trig substitution, or integration by partial fractions? Here I will demonstrate 13 integrals and how we decide what technique to use on them. Here is the file for you to try all the problems first 👉 https://www.patreon.com/posts/103126364 Best of luck with your calculus class! 0:00 What Integration Technique Do We Use? 0:56 Q1 to Q4 9:15 Q5 to Q8 17:54 Q9 to Q13 Please see my other videos for their individual solution. Q1, integral of sin^-1(x), https://youtu.be/lqmAC57BPaI?t=626 Q2, integral of (sin(x)+cos(x))^2, https://youtu.be/Eg7AXMr9IQw?t=798 Q3, integral of (3x-5)/((x-1)(x-3)(x-5)), https://youtu.be/bKgbnWcUyEE?t=580 Q4, integral of x^5*sin(x^3), https://youtu.be/h5EkCD7cWAQ?t=745 Q5, integral of sqrt(x^2+1), https://youtu.be/e_3zVCaQc9Q Q6, integral of ln(x)/x^2, https://youtu.be/IqKchRyrdWE?t=664 Q7, integral of e^x/(1+e^(2x)), https://youtu.be/FyIkQg40Ny8?t=6271 Q8, integral of (3x-5)/((x+1)(x+2)^2), https://youtu.be/NIqJr2lhvuE?t=540 Q9, integral of sin^3(x)/cos(x), https://youtu.be/Eg7AXMr9IQw?t=198 Q10, integral of 1/(1-sqrt(x)), https://youtu.be/FyIkQg40Ny8?t=3073 Q11, integral of pi^x, https://youtu.be/FyIkQg40Ny8?t=4880 Q12, integral of sqrt(2-x^2)/x^2, https://youtu.be/9TFXhyc9QOM?t=253 Q13, integral of tan(x)*sec^4(x)
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