Question

pls solve it I will select it as a brainlist answer​

Answer 1

Start from LHS.

LHS= 2/sin2x + 1/sinx = 1/(sinxcosx) + 1/sinx = (1 + cosx)/sinxcosx= (2(cos(x/2))^2)/(2sin(x/2)cos(x/2)cosx)= (1/cosx)cot(x/2)=secxcot(x/2)=RHS