Asked by Dhrupal Patel
Integrate sqrt(16+x^2) dx
Answers
Answered by
Steve
let x = 4tanθ
√(16+x^2) = 4secθ
dx = 4sec^2θ dθ
it gets much simpler.
√(16+x^2) = 4secθ
dx = 4sec^2θ dθ
it gets much simpler.