en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of cos(3x)

Solution

inverse

cos (3 x)

Solution

\frac{arccos ( x )}{3}

Solution steps

cos (a) = b \Rightarrow a = arccos (b)

3 x = arccos (y)

Solve for

x, 3 x = arccos (y)

\frac{arccos ( y )}{3}

Substitute

y = x

\frac{arccos ( x )}{3}

Popular Examples

range of f(x)=4x-x^2+5 range

f (x) = 4 x - x^{2} + 5

amplitude of-6sin(x)amplitude

- 6 sin (x)

asymptotes of (3x-15)/(-x^2+25)asymptotes

\frac{3 x - 15}{- x ^{2} + 25}

inverse of 9+sqrt(2x-8)inverse

9 + 2 x - 8

inverse of f(x)=5x^3+4 inverse

f (x) = 5 x^{3} + 4

Frequently Asked Questions (FAQ)

What is the inverse of cos(3x) ?
The inverse of cos(3x) is (arccos(x))/3