What is tan(arccos(w)) ?

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

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify tan(arccos(w))

simplify

tan (arccos (w))

\frac{1 - w ^{2}}{w}

Solution steps

tan (arccos (w))

Use the following identity:

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

= \frac{1 - w ^{2}}{w}

cos (- n \cdot π)

sec (x - \frac{2 π}{3})

(1 - sin^{2} (x))^{\frac{1}{2}}

sin (2 cos (- 1 (x^{2})))

cos (n \cdot π + π)