Question

On
simplifying
(sec A + tan A)(1 - sin A) we get:

a. sin A
b. 1+ sin A
c. 1+cos A
d. cos A




Please answer this fast.

Answer 1

Step-by-step explanation:

{ (1+SinA)/CosA} (1-SinA)

(1+SinA)(1-SinA)/CosA

(1-Sin²A)/CosA

Cos²A/CosA = CosA