Optimal. Leaf size=49 \[ -\frac{\sqrt{\frac{2}{5}} \tan ^{-1}\left (\frac{\sin \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}{\sqrt{2} \sqrt{\cos \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )-1}}\right )}{e} \]
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Rubi [A] time = 0.0608601, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {3115, 2649, 204} \[ -\frac{\sqrt{\frac{2}{5}} \tan ^{-1}\left (\frac{\sin \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}{\sqrt{2} \sqrt{\cos \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )-1}}\right )}{e} \]
Antiderivative was successfully verified.
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Rule 3115
Rule 2649
Rule 204
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{-5+4 \cos (d+e x)+3 \sin (d+e x)}} \, dx &=\int \frac{1}{\sqrt{-5+5 \cos \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}} \, dx\\ &=-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-10-x^2} \, dx,x,-\frac{5 \sin \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}{\sqrt{-5+5 \cos \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}}\right )}{e}\\ &=-\frac{\sqrt{\frac{2}{5}} \tan ^{-1}\left (\frac{\sin \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}{\sqrt{2} \sqrt{-1+\cos \left (d+e x-\tan ^{-1}\left (\frac{3}{4}\right )\right )}}\right )}{e}\\ \end{align*}
Mathematica [C] time = 0.0891382, size = 99, normalized size = 2.02 \[ \frac{\left (\frac{2}{5}+\frac{6 i}{5}\right ) \sqrt{-\frac{4}{5}-\frac{3 i}{5}} \left (\cos \left (\frac{1}{2} (d+e x)\right )-3 \sin \left (\frac{1}{2} (d+e x)\right )\right ) \tanh ^{-1}\left (\left (\frac{1}{10}+\frac{3 i}{10}\right ) \sqrt{-\frac{4}{5}-\frac{3 i}{5}} \left (\tan \left (\frac{1}{4} (d+e x)\right )+3\right )\right )}{e \sqrt{3 \sin (d+e x)+4 \cos (d+e x)-5}} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.171, size = 77, normalized size = 1.6 \begin{align*}{\frac{ \left ( \sin \left ( ex+d+\arctan \left ({\frac{4}{3}} \right ) \right ) -1 \right ) \sqrt{10}}{5\,\cos \left ( ex+d+\arctan \left ( 4/3 \right ) \right ) e}\sqrt{-5\,\sin \left ( ex+d+\arctan \left ( 4/3 \right ) \right ) -5}\arctan \left ({\frac{\sqrt{10}}{10}\sqrt{-5\,\sin \left ( ex+d+\arctan \left ( 4/3 \right ) \right ) -5}} \right ){\frac{1}{\sqrt{-5+5\,\sin \left ( ex+d+\arctan \left ( 4/3 \right ) \right ) }}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{4 \, \cos \left (e x + d\right ) + 3 \, \sin \left (e x + d\right ) - 5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.85431, size = 269, normalized size = 5.49 \begin{align*} \frac{\sqrt{5} \sqrt{2} \arctan \left (-\frac{{\left (3 \, \sqrt{5} \sqrt{2} \cos \left (e x + d\right ) + \sqrt{5} \sqrt{2} \sin \left (e x + d\right ) + 3 \, \sqrt{5} \sqrt{2}\right )} \sqrt{4 \, \cos \left (e x + d\right ) + 3 \, \sin \left (e x + d\right ) - 5}}{10 \,{\left (\cos \left (e x + d\right ) - 3 \, \sin \left (e x + d\right ) + 1\right )}}\right )}{5 \, e} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{3 \sin{\left (d + e x \right )} + 4 \cos{\left (d + e x \right )} - 5}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{4 \, \cos \left (e x + d\right ) + 3 \, \sin \left (e x + d\right ) - 5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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