Question

root of 1+cosA/1-cosA PROVE IT

Answer 1

\[\large \sqrt{\frac{1+\cos A}{1-\cos A}}=?\]

Answer 2

dey didn't giv dey tld jst 2 prove

Answer 3

what you mean to prove?

Answer 4

for proving we need both lhs and rhs

Answer 5

i thnk it will b cosecA+cotA

Answer 6

anyway the expressions value is

\[\large \cot \theta/2\]

Answer 7

cn u jst solve it and show