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Scilab Help >> Elementary Functions > Trigonometry > sech

sech

computes the element-wise hyperbolic secant of the argument

Calling Sequence

y = sech(x)

Arguments

x

a real or complex array.

y

a real or complex array.

Description

Compute the element-wise hyperbolic secant of the argument. The hyperbolic secant is defined as . For real data the results are real and in [0 1].

Sample

Examples

x=linspace(-10,10,1000)
plot(x,sech(x))

See Also

  • cosh — hyperbolic cosine
  • asech — computes the element-wise inverse hyperbolic secant of the argument.
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Last updated:
Fri Apr 11 14:06:50 CEST 2014