Math, asked by gkgirishkulk, 1 year ago

7] If sin A + sin2 A = 1, then (cos2 A + cos4A) is
A] 1
B] 1/2
C] 2
D2/3​

Answers

Answered by palak1063
0

Step-by-step explanation:

A is the ans

Hope it helps

Similar questions