Question

qual o resultado da ∫√(1+sen²x) dx ?

Answer 1

$\displaystyle \int\sqrt{1+\sin(x)}\,dx=\\\\\frac{1}{\cos(-3\pi^2)}\cdot\left(\frac{\sin(x)\sqrt{\sin^2(x)+1}+\ln\left(\sqrt{\sin^2(x)+1}+\sin(x)\right)}{2}\right)+C$