Question

(sin x)6 + ( cos x)6 = 1 -3/4 (sin 2x) 2​

Answer 1

Respuesta:

sin(x)×6 + cos(x)×6 = 1 - 3/4 sin(2 x)×2

6 sin(x) + 6 cos(x) = 1 - 3/2 sin(2 x)

6 sin(x) + 3 (sin(x) + 2) cos(x) = 1

6 (sin(x) + cos(x)) = 1 - 3 sin(x) cos(x)

4 sin(x) + sin(2 x) + 4 cos(x) = 2/3