P.T
cot2A(sec A-1)/sinA +sec2A(sin A-1)/1+sec A =0
Is it actually,
PT \(
{{\cot ^2 A(\sec A - 1)} \over {1 + \sin A}} + {{\sec ^2 A(\sin A - 1)} \over {1 + \sec A}}=0
\)?
If so then you just need to take LCM and proceed.
Yes sir, I am sorry for the misinformation.