Current Location: Home> Function Categories> tan

tan

Tilt
Name:tan
Category:math
Programming Language:php
One-line Description:Tangent.

Definition and usage

tan() function returns a tangent.

grammar

 tan ( x )
parameter describe
x Required. A number.

illustrate

tan() returns the tangent value of the parameter x . The unit of parameter x is radians.

Related
Similar Functions
  • Convert angle to radians deg2rad

    deg2rad

    Convertangletoradian
  • Generate a random integer rand

    rand

    Generatearandominteg
  • Arctangle of two parameters atan2

    atan2

    Arctangleoftwoparame
  • Inverse hyperbolic sine asinh

    asinh

    Inversehyperbolicsin
  • Hyperbolic sine sinh

    sinh

    Hyperbolicsine
  • Ancient sine asin

    asin

    Ancientsine
  • Logarithm with base 10 log10

    log10

    Logarithmwithbase10
  • Returns log(1 + number), and can calculate the exact result even when the value of number is close to zero. log1p

    log1p

    Returnslog(1+number)
Popular Articles