Arctan

The $\mathrm{arctan}$ function is the inverse function of the tangent function.

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  Graph of $\mathrm{arctan}$ on $[-20,20]$.

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  Domain coloring of $\mathrm{arctan}$.

Properties

Derivative of arctan
Antiderivative of arctan
Relationship between arctan and arccot
Relationship between arctan and hypergeometric 2F1

References

Weisstein, Eric W. "Inverse Tangent." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/InverseTangent.html

See Also

Tangent
Tanh
Arctanh

<center>Inverse trigonometric functions

Arcsin

Arccos

Arctan

Arccsc

Arcsec

Arccot

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