- MathAbs
- MathArccos
- MathArcsin
- MathArctan
- MathArctan2
- MathClassify
- MathCeil
- MathCos
- MathExp
- MathFloor
- MathLog
- MathLog10
- MathMax
- MathMin
- MathMod
- MathPow
- MathRand
- MathRound
- MathSin
- MathSqrt
- MathSrand
- MathTan
- MathIsValidNumber
- MathExpm1
- MathLog1p
- MathArccosh
- MathArcsinh
- MathArctanh
- MathCosh
- MathSinh
- MathTanh
- MathSwap
MathArctan
The function returns the arc tangent of x. If x is equal to 0, the function returns 0.
double MathArctan(
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Parameters
value
[in] A number representing a tangent.
Return Value
MathArctan returns a value within the range of -π/2 to π/2 radians.
Note
Instead of the MathArctan() function you can use atan().