# InverseJacobiCD

InverseJacobiCD[v,m]

gives the inverse Jacobi elliptic function .

# Details • Mathematical function, suitable for both symbolic and numerical manipulation.
• gives the value of for which .
• InverseJacobiCD has branch cut discontinuities in the complex v plane with branch points at and infinity, and in the complex m plane with branch points at and infinity.
• The inverse Jacobi elliptic functions are related to elliptic integrals.
• For certain special arguments, InverseJacobiCD automatically evaluates to exact values.
• InverseJacobiCD can be evaluated to arbitrary numerical precision.
• InverseJacobiCD automatically threads over lists.

# Examples

open allclose all

## Basic Examples(5)

Evaluate numerically:

Plot the function over a subset of the reals:

Plot over a subset of the complexes:

Series expansions at the origin:

Series expansion at Infinity:

## Scope(20)

### Numerical Evaluation(4)

Evaluate to high precision:

The precision of the input tracks the precision of the output:

Evaluate for complex arguments:

Evaluate InverseJacobiCD efficiently at high precision:

### Specific Values(3)

Simple exact results are generated automatically:

Value at infinity:

Find a real root of the equation :

### Visualization(3)

Plot InverseJacobiCD for various values of the second parameter :

Plot InverseJacobiCD as a function of its parameter :

Plot the real part of :

Plot the imaginary part of :

### Differentiation(4)

First derivative:

Higher derivatives:

Differentiate InverseJacobiCD with respect to the second argument :

Higher derivatives:

### Series Expansions(2)

Taylor expansion for :

Plot the first three approximations for around :

Taylor expansion for :

Plot the first three approximations for around :

### Function Identities and Simplifications(2)

InverseJacobiCD is the inverse function of JacobiCD:

Compose with the inverse function:

Use PowerExpand to disregard multivaluedness of the inverse function:

### Other Features(2)

InverseJacobiCD can be applied to a power series:

## Generalizations & Extensions(1)

InverseJacobiCD can be applied to a power series:

## Applications(1)

Plot contours of constant real and imaginary parts in the complex plane:

## Properties & Relations(1)

Obtain InverseJacobiCD from solving equations containing elliptic functions: 