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Submitted by : japp at: 2008-10-29T07:43:19-07:00 (8 years ago)
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fricas
integrate(sqrt(1+tan(x)^2),x)

\label{eq1}{\left(
\begin{array}{@{}l}
\displaystyle
{\log \left({{{{\tan \left({x}\right)}\ {\sqrt{{{\tan \left({x}\right)}^{2}}+ 1}}}+{{\tan \left({x}\right)}^{2}}+ 1}\over{{{\tan \left({x}\right)}^{2}}+ 1}}\right)}- 
\
\
\displaystyle
{\log \left({{-{{\tan \left({x}\right)}\ {\sqrt{{{\tan \left({x}\right)}^{2}}+ 1}}}+{{\tan \left({x}\right)}^{2}}+ 1}\over{{{\tan \left({x}\right)}^{2}}+ 1}}\right)}
(1)
Type: Union(Expression(Integer),...)

Reported by goldencako.

possibly duplicate --kratt6, Tue, 13 Jan 2009 01:45:27 -0800 reply
see also #360

Status: open => closed




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