Optimal. Leaf size=27 \[ \frac{2 \sqrt [4]{13} E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )\right |2\right )}{d} \]
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Rubi [A] time = 0.0227896, antiderivative size = 27, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {3077, 2639} \[ \frac{2 \sqrt [4]{13} E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )\right |2\right )}{d} \]
Antiderivative was successfully verified.
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Rule 3077
Rule 2639
Rubi steps
\begin{align*} \int \sqrt{2 \cos (c+d x)+3 \sin (c+d x)} \, dx &=\sqrt [4]{13} \int \sqrt{\cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )} \, dx\\ &=\frac{2 \sqrt [4]{13} E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )\right |2\right )}{d}\\ \end{align*}
Mathematica [C] time = 0.864092, size = 184, normalized size = 6.81 \[ \frac{-\frac{3 \sqrt [4]{13} \sin \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right ) \text{HypergeometricPFQ}\left (\left \{-\frac{1}{2},-\frac{1}{4}\right \},\left \{\frac{3}{4}\right \},\cos ^2\left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )\right )}{\sqrt{-\left (\cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )-1\right ) \cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )} \sqrt{\cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )+1}}+4 \sqrt{3 \sin (c+d x)+2 \cos (c+d x)}-4 \sqrt [4]{13} \sqrt{\cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )}+\frac{3 \sqrt [4]{13} \sin \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )}{\sqrt{\cos \left (c+d x-\tan ^{-1}\left (\frac{3}{2}\right )\right )}}}{3 d} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.935, size = 112, normalized size = 4.2 \begin{align*} -{\frac{\sqrt{13}}{\cos \left ( dx+c+\arctan \left ({\frac{2}{3}} \right ) \right ) d}\sqrt{1+\sin \left ( dx+c+\arctan \left ({\frac{2}{3}} \right ) \right ) }\sqrt{-2\,\sin \left ( dx+c+\arctan \left ( 2/3 \right ) \right ) +2}\sqrt{-\sin \left ( dx+c+\arctan \left ({\frac{2}{3}} \right ) \right ) } \left ( 2\,{\it EllipticE} \left ( \sqrt{1+\sin \left ( dx+c+\arctan \left ( 2/3 \right ) \right ) },1/2\,\sqrt{2} \right ) -{\it EllipticF} \left ( \sqrt{1+\sin \left ( dx+c+\arctan \left ({\frac{2}{3}} \right ) \right ) },{\frac{\sqrt{2}}{2}} \right ) \right ){\frac{1}{\sqrt{\sqrt{13}\sin \left ( dx+c+\arctan \left ({\frac{2}{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 \sqrt{2 \, \cos \left (d x + c\right ) + 3 \, \sin \left (d x + c\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\sqrt{2 \, \cos \left (d x + c\right ) + 3 \, \sin \left (d x + c\right )}, x\right ) \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 \sqrt{3 \sin{\left (c + d x \right )} + 2 \cos{\left (c + d x \right )}}\, 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 \sqrt{2 \, \cos \left (d x + c\right ) + 3 \, \sin \left (d x + c\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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