Question

sin(x)^2 = 1 - cos(x), 0<= x <= 360 degrees

Not sure how to tackle this problem.

Answer 1

sin(x)^2 = 1-cos(x)^2
helps ?

Answer 2

The question states cos(x), not cos(x)^2.

Answer 3

i change the sin(x)^2 by 1-cos(x)^2 ..

Answer 4

1-cos(x)^2 = 1 - cos(x)
cos(x) - cos(x)^2 = 0
cos(x)(1 - cos(x)) = 0 ..

Answer 5

I see. Thanks!

Answer 6

yw