Asked by Dhrupal Patel
Integrate x^2/(sqrt(x^2-25)dx
Answers
Answered by
Steve
let
x = 5 secθ
dx = 5 secθ tanθ
√(x^2-25) = 5 tanθ
x^2 = 25 sec^2θ
Things will get much simpler.
x = 5 secθ
dx = 5 secθ tanθ
√(x^2-25) = 5 tanθ
x^2 = 25 sec^2θ
Things will get much simpler.