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Popular >

simplify sin(n-pi/2)

Solution

simplify

sin (n - \frac{π}{2})

Solution

- cos (n)

Solution steps

sin (n - \frac{π}{2})

Rewrite using trig identities

= - cos (n)

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Frequently Asked Questions (FAQ)

What is sin(n-pi/2) ?
The solution to sin(n-pi/2) is -cos(n)