Question

please answer this question ​

Answer 1

Step-by-step explanation:

$\frac{1}{1 + { \tan( \alpha ) }^{2} } + \frac{1}{1 + { \cot( \alpha ) }^{2} } \\ = \frac{1}{ { \sec( \alpha ) }^{2} } + \frac{1}{ { \csc( \alpha ) }^{2} } = { \sin( \alpha ) }^{2} + { \cos(?) }^{2} = 1$

I hope it will help you to understand the solution ☺️

Answer 2

Answer:

please answer this question