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Popular >

simplify cos(270-α)

Solution

simplify

cos (27 0^{\circ} - α)

Solution

- sin (α)

Solution steps

cos (27 0^{\circ} - α)

Rewrite using trig identities

= - sin (α)

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Frequently Asked Questions (FAQ)

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