1 / | | / / _________\\ | | | / 2 || | cos\log\x + \/ x + 15 // | -------------------------- dx | _________ | / 2 | \/ x + 15 | / 0
Integral(cos(log(x + sqrt(x^2 + 15)))/sqrt(x^2 + 15), (x, 0, 1))
Use the examples entering the upper and lower limits of integration.