Question

Show
that
sec 2x = 1 -
tan2x
​

Answer 1

Step-by-step explanation:

Hope it helps you............................

Answer 2

Dekhle Shi h ya galat waise isne bhi Wahi se copy kiya h Jha se Maine Kiya h , but kya farak padta h , u needs answer and I gave . BE HAPPY :-P