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Popular >

simplify cos^2(90-x)

Solution

simplify

cos^{2} (9 0^{\circ} - x)

Solution

sin^{2} (x)

Solution steps

cos^{2} (9 0^{\circ} - x)

Rewrite using trig identities

= (sin (x))^{2}

Remove parentheses:

(a) = a

= sin^{2} (x)

Popular Examples

simplify sec(pi/2-θ)simplify

sec (\frac{π}{2} - θ)

simplify cos(θ-pi/2)simplify

cos (θ - \frac{π}{2})

simplify sec(y)sin(pi/2-y)simplify

sec (y) sin (\frac{π}{2} - y)

simplify sec(90-θ)simplify

sec (9 0^{\circ} - θ)

simplify 2sin(x+pi)simplify

2 sin (x + π)

Frequently Asked Questions (FAQ)

What is cos^2(90-x) ?
The solution to cos^2(90-x) is sin^2(x)