Question

intigrate with respect to x
1/(sin^2x + cos^2x) dx
​

Answer 1

We know that

${ \sin(x) }^{2} + { \cos(x) }^{2} = 1$

Given

$\int \frac{1}{ { { \sin( x) }^{2} + { \cos(x) }^{2} } } dx$

On putting the above formula

$\int \: dx$

X + c

Answer 2

Refer to attachment......✨