Question

prove that cot A -Cos a / cot A + cos A = cosecant A-1 / cosecant A + 1

Answer 1

Please refer to the attachment above.



Hope this will help you. 

If you like my answer
Please mark it as brainliest 
And 
Be my follower if possible.

Answer 2

RHS=(cosec A-1)/(cosecA +1)
LHS
=(cotA-cos A )/(cot A+ Cos A)
={(cosA/sin A)-cos A}/{(cos A/sin A+cos A}
=cos A{(1/sin A)-1}/cosA{(1/sin A)+1}
=(cosec A-1)/(cosecA +1)
∴LHS=RHS[∴proved]