Question

find the value of sin square (90 degree _ theta) cos square theta​

Answer 1

Answer:

as, we know that

${ \sin}^{2} (90 - \theta) = { \cos( \theta) }^{2}$

to find

sin²(90-∅)(cos²∅)

cos²∅.cos²∅=cos⁴∅

Answer 2

Answer:

sin^2(90-theta)×cos^2theta

cos^2theta×cos^2theta

cos^4theta