Hyperbolic Functions

Hyperbolic Functions#

sinh(x)#

Hyperbolic sine function.

Parameters:

x (Real) – The value to take the hyperbolic sine of.

Definition:

\(\sinh(x) = \dfrac{e^x - e^{-x}}{2}\)

Domain:

\((-\infty, \infty)\)

Range:

\((-\infty, \infty)\)

Returns:

The value of \(\sinh(x)\).

Return type:

Real

cosh(x)#

Hyperbolic cosine function.

Parameters:

x (Real) – The value to take the hyperbolic cosine of.

Definition:

\(\cosh(x) = \dfrac{e^x + e^{-x}}{2}\)

Domain:

\((-\infty, \infty)\)

Range:

\([1, \infty)\)

Returns:

The value of \(\cosh(x)\).

Return type:

Real

tanh(x)#

Hyperbolic tangent function.

Parameters:

x (Real) – The value to take the hyperbolic tangent of.

Definition:

\(\tanh(x) = \dfrac{\sinh(x)}{\cosh(x)}\)

Domain:

\((-\infty, \infty)\)

Range:

\((-1, 1)\)

Returns:

The value of \(\tanh(x)\).

Return type:

Real

asinh(x)#

Hyperbolic arcsine function.

Parameters:

x (Real) – The value to take the hyperbolic arcsine of.

Definition:

\(\mathrm{asinh}(x)\), the inverse function of \(\sinh(x)\).

Domain:

\((-\infty, \infty)\)

Range:

\((-\infty, \infty)\)

Returns:

The value of \(\mathrm{asinh}(x)\).

Return type:

Real

acosh(x)#

Hyperbolic arccosine function.

Parameters:

x (Real) – The value to take the hyperbolic arccosine of.

Definition:

\(\mathrm{acosh}(x)\), the inverse function of \(\cosh(x)\) restricted to \(x \geq 0\).

Domain:

\([1, \infty)\)

Range:

\([0, \infty)\)

Returns:

The value of \(\mathrm{acosh}(x)\).

Return type:

Real

atanh(x)#

Hyperbolic arctangent function.

Parameters:

x (Real) – The value to take the hyperbolic arctangent of.

Definition:

\(\mathrm{atanh}(x)\), the inverse function of \(\tanh(x)\).

Domain:

\((-1, 1)\)

Range:

\((-\infty, \infty)\)

Returns:

The value of \(\mathrm{atanh}(x)\).

Return type:

Real