Question

Sin a ×tan a/1-cos a=1+sec a

Answer 1

Step-by-step explanation:

Sin a X tan a / 1 -cos a

sin a X tan a /sin a

1 X tan a / 1

tan a. ( tan a = 1 + sec a)

1 + sec a = 1 + sec a

L H. S.. = R. H. S.