csch

The hyperbolic cosecant function.

Syntax

• csch(x)

  • x is a real or complex number

Description

The hyperbolic cosecant function is defined by

csch(z) = 1 / sinh(z)

for all complex z.

Examples

csch(1)

0.850918128239

csch(i)

−1.18839510578⋅i

See also

• sinh

• csc

• arccsch