Question

Нужно срочно решение.. помогите
$\int\limits { \frac{1}{ \sqrt{16-x^{2}} } } \, dy$

Answer 1

integral(1/sqrt(16-x²)*dx=integral(1/(4sqrt(1-(x/4)²)*dx=integral(1/sqrt(1-(x/4)²)*d(x/4)=
 
=arcsinx/4+c