Question

(sin - cos) /(sin +cos) =(1- cot)/(1+cot)​

Answer 1

Answer:

i am going to prove it

Step-by-step explanation:

solving in RHS

$\frac{1-cot}{1+cot} = \frac{1-\frac{cos}{sin} }{1+\frac{cos}{sin} }$

$\frac{\frac{sin--cos}{sin} }{\frac{sin+cos}{sin} } =\frac{sin-cos}{sin + cos}$

=L.H.S