InverseJacobiSD[v,m]
gives the inverse Jacobi elliptic function
.
InverseJacobiSD
InverseJacobiSD[v,m]
gives the inverse Jacobi elliptic function
.
Details
- Mathematical function, suitable for both symbolic and numerical manipulation.
gives the value of
for which
. - InverseJacobiSD 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, InverseJacobiSD automatically evaluates to exact values.
- InverseJacobiSD can be evaluated to arbitrary numerical precision.
- InverseJacobiSD automatically threads over lists.
Examples
open all close allBasic Examples (4)
InverseJacobiSD[0.4, 0.5]JacobiSD[%, 0.5]Plot the function over a subset of the reals:
Plot[InverseJacobiSD[x, 2 / 3], {x, -2, 2}]Plot over a subset of the complexes:
ComplexPlot3D[InverseJacobiSD[z, 1 / 3], {z, -2 - 2I, 2 + 2I}, PlotLegends -> Automatic]Series expansions at the origin:
Series[InverseJacobiSD[x, m], {x, 0, 7}]Series[InverseJacobiSD[x, m], {m, 0, 1}]Scope (29)
Numerical Evaluation (5)
N[InverseJacobiSD[1 / 2, 1 / 2], 50]The precision of the input tracks the precision of the output:
InverseJacobiSD[1 / 2, 0.50000000000000000000000000000000]Evaluate for complex arguments:
InverseJacobiSD[0.2 + I, 0.1 - 0.3I]Evaluate InverseJacobiSD efficiently at high precision:
InverseJacobiSD[1 / 2, 0.5`500]//TimingInverseJacobiSD[1 / 2, 0.5`50000];//TimingCompute average-case statistical intervals using Around:
InverseJacobiSD[Around[3, 0.01], 2]Compute the elementwise values of an array:
InverseJacobiSD[{{-I, 0}, {0, I}}, 1]Or compute the matrix InverseJacobiSD function using MatrixFunction:
MatrixFunction[InverseJacobiSD[#, 1]&, {{-I, 0}, {0, I}}]//FullSimplifySpecific Values (4)
Simple exact values are generated automatically:
{InverseJacobiSD[ν, 0], InverseJacobiSD[ν, 1]}InverseJacobiSD[0, m]InverseJacobiSD[ν, Infinity]Find a real root of the equation
:
f[x_] := InverseJacobiSD[x, 1 / 3] - 1;
xzero = Solve[f[x] == 0 && 0 < x < 2.0, x][[1, 1, 2]]//QuietPlot[f[ν], {ν, 0, 2}, Epilog -> Style[Point[{xzero, f[xzero]}], PointSize[Large], Red]]Parity transformation is automatically applied:
InverseJacobiSD[-ν, m]Visualization (3)
Plot InverseJacobiSD for various values of the second parameter
:
Plot[{InverseJacobiSD[ν, -2], InverseJacobiSD[ν, 0], InverseJacobiSD[ν, 1], InverseJacobiSD[ν, 2]}, {ν, -2, 2}]Plot InverseJacobiSD as a function of its parameter
:
Plot[{InverseJacobiSD[-1 / 2, m], InverseJacobiSD[1 / 2, m], InverseJacobiSD[1, m], InverseJacobiSD[2, m]}, {m, -3, 3}]ComplexContourPlot[Re[InverseJacobiSD[z, 2]], {z, -3 - 3I, 3 + 3I}, IconizedObject[«PlotOptions»]]ComplexContourPlot[Im[InverseJacobiSD[z, 2]], {z, -3 - 3I, 3 + 3I}, IconizedObject[«PlotOptions»]]Function Properties (6)
InverseJacobiSD is not an analytic function:
FunctionAnalytic[InverseJacobiSD[x, m], {x, m}]It has both singularities and discontinuities:
FunctionSingularities[InverseJacobiSD[x, 1 / 3], x]//QuietFunctionDiscontinuities[InverseJacobiSD[x, 1 / 3], x]//QuietFunctionMonotonicity[InverseJacobiSD[x, 3], x]FunctionInjective[InverseJacobiSD[x, 3], x]Plot[{InverseJacobiSD[x, 3], .3}, {x, -5, 5}]FunctionSurjective[InverseJacobiSD[x, 1 / 3], x]Plot[{InverseJacobiSD[x, 1 / 3], 2}, {x, -2, 2}]
is neither non-negative nor non-positive:
FunctionSign[InverseJacobiSD[x, 3], x]
is neither convex nor concave:
FunctionConvexity[InverseJacobiSD[x, 3], x]Differentiation and Integration (4)
D[InverseJacobiSD[ν, m], ν]derivs = Table[D[InverseJacobiSD[ν, m], {ν, n}], {n, 1, 3}]//SimplifyPlot[Evaluate[derivs /. m -> 1 / 3], {ν, -1, 1}, PlotLegends -> {"First Derivative", "Second Derivative", "Third Derivative"}]Differentiate InverseJacobiSD with respect to the second argument
:
D[InverseJacobiSD[ν, m], m]Definite integral of an odd function over an interval centered at the origin is 0:
Integrate[InverseJacobiSD[ν, m], {ν, -ν0, ν0}, Assumptions -> ν0∈Reals]Series Expansions (2)
Series[InverseJacobiSD[ν, m], {ν, 0, 6}]Plot the first three approximations for
around
:
terms = Normal@Table[Series[InverseJacobiSD[ν, -2], {ν, 0, n}], {n, 1, 6, 2}];
Plot[{InverseJacobiSD[ν, -2], terms}, {ν, -0.6, 0.6}]Series[InverseJacobiSD[ν, m], {m, 0, 2}]//SimplifyPlot the first three approximations for
around
:
terms = Normal@Table[Series[InverseJacobiSD[1 / 2, m], {m, 0, n}], {n, 1, 3}];
Plot[{InverseJacobiSD[1 / 2, m], terms}, {m, -2, 2}]Function Identities and Simplifications (2)
InverseJacobiSD is the inverse function of JacobiSD:
Solve[ν == JacobiSD[u, m], u][[1, 1]]//QuietCompose with inverse function:
{InverseJacobiSD[JacobiSD[ν, m], m], JacobiSD[InverseJacobiSD[ν, m], m]}Use PowerExpand to disregard multivaluedness of the inverse function:
PowerExpand[%]Other Features (3)
InverseJacobiSD threads elementwise over lists:
InverseJacobiSD[{ν1, ν2}, m]InverseJacobiSD can be applied to a power series:
InverseJacobiSD[Sin[ν] + O[ν] ^ 10, m]//SimplifyTraditionalForm formatting:
InverseJacobiSD[ν, m]//TraditionalFormGeneralizations & Extensions (1)
InverseJacobiSD can be applied to a power series:
InverseJacobiSD[Sin[x] + O[x] ^ 10, m]Applications (1)
Properties & Relations (1)
Obtain InverseJacobiSD from solving equations containing elliptic functions:
Solve[JacobiSD[x, m]^2 + 2JacobiSD[x, m] == a, x]See Also
Tech Notes
Related Guides
Related Links
History
Introduced in 1988 (1.0)
Text
Wolfram Research (1988), InverseJacobiSD, Wolfram Language function, https://reference.wolfram.com/language/ref/InverseJacobiSD.html.
CMS
Wolfram Language. 1988. "InverseJacobiSD." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/InverseJacobiSD.html.
APA
Wolfram Language. (1988). InverseJacobiSD. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/InverseJacobiSD.html
BibTeX
@misc{reference.wolfram_2026_inversejacobisd, author="Wolfram Research", title="{InverseJacobiSD}", year="1988", howpublished="\url{https://reference.wolfram.com/language/ref/InverseJacobiSD.html}", note=[Accessed: 12-June-2026]}
BibLaTeX
@online{reference.wolfram_2026_inversejacobisd, organization={Wolfram Research}, title={InverseJacobiSD}, year={1988}, url={https://reference.wolfram.com/language/ref/InverseJacobiSD.html}, note=[Accessed: 12-June-2026]}