Question

integral 1 / [(x^2)sqrt(16-x^2)]

Answer 1

@lands91 Hi :)

\(\huge \color{red}{\text{Welcome to Open Study}}\ddot\smile\)

for your integral, have you tried the standard substitution for \(\sqrt{a^2-x^2}\)
as x = a sin t ??
here , try to put x = 4 sin t