Integral of 1/(x^2*sqrt(x^2+4))

Calculus 2 tutorial on the integral of 1/(x^2*sqrt(x^2+4)) by using trig substitution (and also u-sub). More examples on trig substitution for integrals: https://youtu.be/eXqHpt8sMqM?si=E5JW7w3yPqySza6M Here is a blank derivative table for you to practice: https://www.patreon.com/posts/blank-derivative-123453654 0:00 trig sub 9:40 u sub ----------------------------- 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