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Popular >

simplify cot(a-3pi)

Solution

simplify

cot (a - 3 π)

Solution

cot (a)

Solution steps

cot (a - 3 π)

Rewrite using trig identities

= \frac{cos ( a )}{sin ( a )}

Rewrite using trig identities

= cot (a)

Popular Examples

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cos (x + 20001 π)

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tan (x - \frac{π}{6})

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sin (\frac{π}{2} + \frac{x}{2})

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e^{x^{2}} + \frac{1}{sin ( x )} d x

Frequently Asked Questions (FAQ)

What is cot(a-3pi) ?
The solution to cot(a-3pi) is cot(a)