Question

sinA = casA hai to 2tanA -2secA ka man gyat kijiye​

Answer 1

Sin A = Cos A

So Sin A / Cos A = 1

Tan A = 1 ...............  (i)

And 1/SinA = 1/CosA

So Cosec A = Sec A ............... (ii)

So 2tanA - 2SecA

=> 2(1) - 2(cosec A)

=> 2 (1 - Cosec A)

Hope it helps..........