Tan

The tangent of x, in radians.

WikipediaTrigonometric functionsMathWorldTangentTrigonometricFunctionsWikidataQ93344nLabtrigonometric functionBritannicatopic/trigonometric-functionDLMF4.14.E4FungrimTan✓Fungrim entry1f026d✓1f026d:solvec7f7a5ee56b9✓f516e3f516e3:solveWolfram LanguageTan✓

Tan(x)the tangent of x, in radians.

SageMathtan(x)SymPytan(x)mpmathtan(x)

Domain: Elementary functions

Details

.
Odd function: .
Period -- half the period of Sin and Cos.
Undefined wherever , i.e. at odd multiples of ; compute-engine returns ComplexInfinity there rather than an error.

Examples

See also: Sin, Cos, Cot, Arctan