Question

cosec A - cot A = tan A/2 ​

Answer 1

Answer:

Step-by-step explanation:

1/sin A - cos A/sin A =

(1-cos A)/sin A=

(1-cos A)(1+cos A)/sin A(1+cos A) =

(1- cos^2 A)/sin A(1+cos A)=

sin^2 A/sin A(1+cosA)=

sinA/1+cos A=Rhs

Hope it helps!