Question

(sec A + tan A) (1 - sin A) = cos A​

Answer 1

Taking LHS

(1/cos A + sinA/cosA) (1-sinA)

(1+sinA / cosA) (1- sinA)

{ (1)² - (sinA) ²} / cosA

1- sin²A / cos A

cos²A / cos A

cos A = RHS

Answer 2

Step-by-step explanation:

hope its helpful for you.