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Popular >

simplify sin(θ/2-90)

Solution

simplify

sin (\frac{θ}{2} - 9 0^{\circ})

Solution

- cos (\frac{θ}{2})

Solution steps

sin (\frac{θ}{2} - 9 0^{\circ})

Rewrite using trig identities

= - cos (\frac{θ}{2})

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Frequently Asked Questions (FAQ)

What is sin(θ/2-90) ?
The solution to sin(θ/2-90) is -cos(θ/2)