Question

(2) If
sin 0 + sin2 0 = 1,
show that:
cos2 0 + cos4 0 = 1. (0 is Theta)​

Answer 1

Step-by-step explanation:

Hope it helps you. Maharashtra board Q 5ii

sin2 0 + cos2 0= 1

Answer 2

Answer:

sin0=1-sin20. 1

sin0=cos20

putting value of sin0 in place of cos 20

we get

sin0 + sin20

which is given 1