Trigonometric Identity: Integral of 1/(x^2+a^2) (DTube)mes (67)in #dtube • 7 years ago (edited)View this post on Hive: Trigonometric Identity: Integral of 1/(x^2+a^2) (DTube)
I don't always prove trigonometric integral identities but when I do I usually use the derivative of a similar function in proving it ;)
View Video Notes on Steemit: https://steemit.com/mathematics/@mes/trigonometric-identity-integral-of-1-x-2-a-2