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Popular >

inverse of f(x)=2*arctan(x)

Solution

inverse

f (x) = 2 \cdot arctan (x)

Solution

tan (\frac{x}{2})

Solution steps

Solve for

arctan (x), y = 2 \cdot arctan (x)

arctan (x) = \frac{y}{2}

arctan (a) = b \Rightarrow a = tan (b)

tan (\frac{y}{2})

Substitute

y = x

tan (\frac{x}{2})

Popular Examples

inverse of (x-7)^2+6 inverse

(x - 7)^{2} + 6

inverse of f(x)=(7/1)^{-3}inverse

f (x) = (\frac{7}{1})^{- 3}

inverse of f(x)=9+sin(x)inverse

f (x) = 9 + sin (x)

inverse of f(x)=2x^2-4x+8 inverse

f (x) = 2 x^{2} - 4 x + 8

inverse of f(x)=2x^2-4x+3 inverse

f (x) = 2 x^{2} - 4 x + 3

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=2*arctan(x) ?
The inverse of f(x)=2*arctan(x) is tan(x/2)