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Popular >

simplify cos(270-θ)

Solution

simplify

cos (27 0^{\circ} - θ)

Solution

- sin (θ)

Solution steps

cos (27 0^{\circ} - θ)

Rewrite using trig identities

= - sin (θ)

Popular Examples

simplify-cos(n(-pi))simplify

- cos (n (- π))

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sin (2 (\frac{π}{2} - x))

simplify cos^2(pi/2-x)simplify

cos^{2} (\frac{π}{2} - x)

simplify sqrt((-tan(x))^2+1)simplify

(- tan (x))^{2} + 1

simplify sin(pi/2+y)simplify

sin (\frac{π}{2} + y)

Frequently Asked Questions (FAQ)

What is cos(270-θ) ?
The solution to cos(270-θ) is -sin(θ)