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Popular >

inverse of y= 1/2 arccos(x)

Solution

inverse

y = \frac{1}{2} arccos (x)

Solution

cos (2 x)

Solution steps

Solve for

arccos (x), y = \frac{1}{2} arccos (x)

arccos (x) = 2 y

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

cos (2 y)

Substitute

y = x

cos (2 x)

Graph

Popular Examples

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inverse of sqrt(Y)inverse

Y

Frequently Asked Questions (FAQ)

What is the inverse of y= 1/2 arccos(x) ?
The inverse of y= 1/2 arccos(x) is cos(2x)