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Popular >

simplify tan(θ-90)

Solution

simplify

tan (θ - 9 0^{\circ})

Solution

- cot (θ)

Solution steps

tan (θ - 9 0^{\circ})

Rewrite using trig identities

= - \frac{cos ( θ )}{sin ( θ )}

Rewrite using trig identities

= - cot (θ)

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simplify sin^2(90+a)simplify

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Frequently Asked Questions (FAQ)

What is tan(θ-90) ?
The solution to tan(θ-90) is -cot(θ)