Revision as of 18:38, 24 May 2016

The $\mathrm{cs}$ function is defined by $$\mathrm{cs}(u)=\dfrac{\mathrm{cn}(u)}{\mathrm{sn}(u)},$$ where $\mathrm{cn}$ is the Jacobi cn function and $\mathrm{sn}$ is the Jacobi sn function.

References

Special functions by Leon Hall

Jacobi $\mathrm{cn}$

Jacobi $\mathrm{cd}$

Jacobi $\mathrm{cs}$

Jacobi $\mathrm{dc}$

Jacobi $\mathrm{dn}$

Jacobi $\mathrm{ds}$

Jacobi $\mathrm{nc}$

Jacobi $\mathrm{nd}$

Jacobi $\mathrm{ns}$

Jacobi $\mathrm{sc}$

Jacobi $\mathrm{sd}$

Jacobi $\mathrm{sn}$