Antiderivative of hyperbolic cosecant

From specialfunctionswiki
Revision as of 05:36, 16 May 2015 by Tom (talk | contribs) (Created page with "<div class="toccolours mw-collapsible mw-collapsed"> <strong>Theorem:</strong> The following formula holds: $$\displaystyle\int \math...")
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Theorem: The following formula holds: $$\displaystyle\int \mathrm{csch}(z)dz = \log\left(\tanh\left(\frac{z}{2}\right)\right),$$ where $\mathrm{csch}$ denotes the hyperbolic cosecant, $\log$ denotes the logarithm, and $\tanh$ denotes the hyperbolic tangent.

Proof: