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Popular >

simplify sin(3 pi/2-a)

Solution

simplify

sin (3 \frac{π}{2} - a)

Solution

- cos (a)

Solution steps

sin (3 \cdot \frac{π}{2} - a)

Rewrite using trig identities

= - cos (a)

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Frequently Asked Questions (FAQ)

What is sin(3 pi/2-a) ?
The solution to sin(3 pi/2-a) is -cos(a)