Calculus 2 Integrals! (Ultimate Playlist) - Trig substitution integration (x=a secθ, 4 examples, calculus 2)

Trigonometric Substitution, calculus 2, 4 examples for secant substitution. 0:00 When do we use x=a*secθ? 0:34 Integral of 1/(x*sqrt(x^2-a^2) 3:56 Integral of 1/(x^2-1)^(3/2) 9:07 Integral of sqrt(x^2+2x) *hard* 17:41 Integral of sqrt(x^2-16)/x^3 ----------------------------- Support this channel and get my calculus notes on Patreon: 👉 https://www.patreon.com/blackpenredpen Get the coolest math shirts from my Amazon store 👉 https://amzn.to/3qBeuw6 ----------------------------- #calculus #bprpcalculus #apcalculus #tutorial #math