# proove that {cot^a(secA-1)}/1+sinA = sec^2A pls help me solve this problem and thak you

Ajay
209 Points
5 years ago
I hope you want to prove follwing identity. If yes then this not correct question as this can be never be true . For example put A = 45, LHS and RHS are not equal.
$\frac { { Cot }^{ 2 }A.(secA-1) }{ 1+SinA } ={ sec }^{ 2 }2A$

Gaurang Kotasthane
26 Points
5 years ago
Yes ajay sir I didnt type it correct so it was amistke please help in soving this one and thankyou very much
Ajay
209 Points
5 years ago
Hi Gaurang
the question still does not seem to be correct.
Can you post the screenshot of question  attachment