What is tan(arccos(θ)) ?

The solution to tan(arccos(θ)) is (sqrt(1-θ^2))/θ

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simplify tan(arccos(θ))

simplify

tan (arccos (θ))

\frac{1 - θ ^{2}}{θ}

Solution steps

tan (arccos (θ))

Use the following identity:

tan (arccos (x)) = \frac{1 - x ^{2}}{x}

= \frac{1 - θ ^{2}}{θ}

cot (54 0^{\circ} + x)

4 sec (θ - \frac{π}{3})

a cos (9 0^{\circ} - a) - b sin (a)

2 (sin (πn) - πn cos (πn))

tan (x + 4 5^{\circ})