Optimal. Leaf size=131 \[ \frac{6 \left (a^2+b^2\right ) \sqrt{a \cos (c+d x)+b \sin (c+d x)} E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}(a,b)\right )\right |2\right )}{5 d \sqrt{\frac{a \cos (c+d x)+b \sin (c+d x)}{\sqrt{a^2+b^2}}}}-\frac{2 (b \cos (c+d x)-a \sin (c+d x)) (a \cos (c+d x)+b \sin (c+d x))^{3/2}}{5 d} \]
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Rubi [A] time = 0.057692, antiderivative size = 131, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3073, 3078, 2639} \[ \frac{6 \left (a^2+b^2\right ) \sqrt{a \cos (c+d x)+b \sin (c+d x)} E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}(a,b)\right )\right |2\right )}{5 d \sqrt{\frac{a \cos (c+d x)+b \sin (c+d x)}{\sqrt{a^2+b^2}}}}-\frac{2 (b \cos (c+d x)-a \sin (c+d x)) (a \cos (c+d x)+b \sin (c+d x))^{3/2}}{5 d} \]
Antiderivative was successfully verified.
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Rule 3073
Rule 3078
Rule 2639
Rubi steps
\begin{align*} \int (a \cos (c+d x)+b \sin (c+d x))^{5/2} \, dx &=-\frac{2 (b \cos (c+d x)-a \sin (c+d x)) (a \cos (c+d x)+b \sin (c+d x))^{3/2}}{5 d}+\frac{1}{5} \left (3 \left (a^2+b^2\right )\right ) \int \sqrt{a \cos (c+d x)+b \sin (c+d x)} \, dx\\ &=-\frac{2 (b \cos (c+d x)-a \sin (c+d x)) (a \cos (c+d x)+b \sin (c+d x))^{3/2}}{5 d}+\frac{\left (3 \left (a^2+b^2\right ) \sqrt{a \cos (c+d x)+b \sin (c+d x)}\right ) \int \sqrt{\cos \left (c+d x-\tan ^{-1}(a,b)\right )} \, dx}{5 \sqrt{\frac{a \cos (c+d x)+b \sin (c+d x)}{\sqrt{a^2+b^2}}}}\\ &=-\frac{2 (b \cos (c+d x)-a \sin (c+d x)) (a \cos (c+d x)+b \sin (c+d x))^{3/2}}{5 d}+\frac{6 \left (a^2+b^2\right ) E\left (\left .\frac{1}{2} \left (c+d x-\tan ^{-1}(a,b)\right )\right |2\right ) \sqrt{a \cos (c+d x)+b \sin (c+d x)}}{5 d \sqrt{\frac{a \cos (c+d x)+b \sin (c+d x)}{\sqrt{a^2+b^2}}}}\\ \end{align*}
Mathematica [C] time = 1.61262, size = 256, normalized size = 1.95 \[ \frac{\sqrt{a \cos (c+d x)+b \sin (c+d x)} \left (b \left (a^2-b^2\right ) \sin (2 (c+d x))+6 a \left (a^2+b^2\right )-2 a b^2 \cos (2 (c+d x))\right )-\frac{3 \left (a^2+b^2\right )^2 \cos \left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right ) \left (b \sin \left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right ) \text{HypergeometricPFQ}\left (\left \{-\frac{1}{2},-\frac{1}{4}\right \},\left \{\frac{3}{4}\right \},\cos ^2\left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )\right )+\sqrt{\sin ^2\left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )} \left (2 a \cos \left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )-b \sin \left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )\right )\right )}{\sqrt{\sin ^2\left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )} \left (a \sqrt{\frac{b^2}{a^2}+1} \cos \left (-\tan ^{-1}\left (\frac{b}{a}\right )+c+d x\right )\right )^{3/2}}}{5 b d} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.464, size = 246, normalized size = 1.9 \begin{align*} -{\frac{1}{5\,\cos \left ( dx+c-\arctan \left ( -a,b \right ) \right ) d} \left ({a}^{2}+{b}^{2} \right ) ^{{\frac{3}{2}}} \left ( 6\,\sqrt{1+\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) }\sqrt{-2\,\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) +2}\sqrt{-\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) }{\it EllipticE} \left ( \sqrt{1+\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) },1/2\,\sqrt{2} \right ) -3\,\sqrt{1+\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) }\sqrt{-2\,\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) +2}\sqrt{-\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) }{\it EllipticF} \left ( \sqrt{1+\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) },1/2\,\sqrt{2} \right ) -2\, \left ( \sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) \right ) ^{4}+2\, \left ( \sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) \right ) ^{2} \right ){\frac{1}{\sqrt{\sin \left ( dx+c-\arctan \left ( -a,b \right ) \right ) \sqrt{{a}^{2}+{b}^{2}}}}}} \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{\left (a \cos \left (d x + c\right ) + b \sin \left (d x + c\right )\right )}^{\frac{5}{2}}\,{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 ({\left (2 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) +{\left (a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} + b^{2}\right )} \sqrt{a \cos \left (d x + c\right ) + b \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(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\left (a \cos \left (d x + c\right ) + b \sin \left (d x + c\right )\right )}^{\frac{5}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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