Revision as of 07:41, 10 March 2015 by Tom(talk | contribs)(Created page with "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...")
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.