Optimal. Leaf size=107 \[ \frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}+\frac {(2 a-b) F\left (\left .e-\frac {\pi }{4}+f x\right |2\right ) \sqrt {\sin (2 e+2 f x)}}{3 f g^2 \sqrt {g \cos (e+f x)} \sqrt {d \sin (e+f x)}} \]
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Rubi [A]
time = 0.12, antiderivative size = 114, normalized size of antiderivative = 1.07, number of steps
used = 7, number of rules used = 7, integrand size = 37, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.189, Rules used = {3281, 468, 335,
243, 342, 281, 238} \begin {gather*} \frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}-\frac {2 (2 a-b) \left (1-\csc ^2(e+f x)\right )^{3/4} (d \sin (e+f x))^{3/2} F\left (\left .\frac {1}{2} \csc ^{-1}(\sin (e+f x))\right |2\right )}{3 d^2 f g (g \cos (e+f x))^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 238
Rule 243
Rule 281
Rule 335
Rule 342
Rule 468
Rule 3281
Rubi steps
\begin {align*} \int \frac {a+b \sin ^2(e+f x)}{(g \cos (e+f x))^{5/2} \sqrt {d \sin (e+f x)}} \, dx &=\frac {\cos ^2(e+f x)^{3/4} \text {Subst}\left (\int \frac {a+b x^2}{\sqrt {d x} \left (1-x^2\right )^{7/4}} \, dx,x,\sin (e+f x)\right )}{f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}-\frac {\left ((-2 a+b) \cos ^2(e+f x)^{3/4}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {d x} \left (1-x^2\right )^{3/4}} \, dx,x,\sin (e+f x)\right )}{3 f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}-\frac {\left (2 (-2 a+b) \cos ^2(e+f x)^{3/4}\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {x^4}{d^2}\right )^{3/4}} \, dx,x,\sqrt {d \sin (e+f x)}\right )}{3 d f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}-\frac {\left (2 (-2 a+b) \left (1-\csc ^2(e+f x)\right )^{3/4} (d \sin (e+f x))^{3/2}\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {d^2}{x^4}\right )^{3/4} x^3} \, dx,x,\sqrt {d \sin (e+f x)}\right )}{3 d f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}+\frac {\left (2 (-2 a+b) \left (1-\csc ^2(e+f x)\right )^{3/4} (d \sin (e+f x))^{3/2}\right ) \text {Subst}\left (\int \frac {x}{\left (1-d^2 x^4\right )^{3/4}} \, dx,x,\frac {1}{\sqrt {d \sin (e+f x)}}\right )}{3 d f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}+\frac {\left ((-2 a+b) \left (1-\csc ^2(e+f x)\right )^{3/4} (d \sin (e+f x))^{3/2}\right ) \text {Subst}\left (\int \frac {1}{\left (1-d^2 x^2\right )^{3/4}} \, dx,x,\frac {\csc (e+f x)}{d}\right )}{3 d f g (g \cos (e+f x))^{3/2}}\\ &=\frac {2 (a+b) \sqrt {d \sin (e+f x)}}{3 d f g (g \cos (e+f x))^{3/2}}-\frac {2 (2 a-b) \left (1-\csc ^2(e+f x)\right )^{3/4} F\left (\left .\frac {1}{2} \sin ^{-1}(\csc (e+f x))\right |2\right ) (d \sin (e+f x))^{3/2}}{3 d^2 f g (g \cos (e+f x))^{3/2}}\\ \end {align*}
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Mathematica [C] Result contains higher order function than in optimal. Order 5 vs. order 4 in
optimal.
time = 0.14, size = 102, normalized size = 0.95 \begin {gather*} \frac {2 \cos ^2(e+f x)^{3/4} \left (5 a \, _2F_1\left (\frac {1}{4},\frac {7}{4};\frac {5}{4};\sin ^2(e+f x)\right ) \sin (e+f x)+b \, _2F_1\left (\frac {5}{4},\frac {7}{4};\frac {9}{4};\sin ^2(e+f x)\right ) \sin ^3(e+f x)\right )}{5 f g (g \cos (e+f x))^{3/2} \sqrt {d \sin (e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(323\) vs.
\(2(118)=236\).
time = 183.30, size = 324, normalized size = 3.03
method | result | size |
default | \(-\frac {\left (2 \sin \left (f x +e \right ) \cos \left (f x +e \right ) \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) a -\sin \left (f x +e \right ) \cos \left (f x +e \right ) \sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {-1+\cos \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {1-\cos \left (f x +e \right )+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) b -\cos \left (f x +e \right ) \sqrt {2}\, a -\cos \left (f x +e \right ) \sqrt {2}\, b +\sqrt {2}\, a +\sqrt {2}\, b \right ) \sin \left (f x +e \right ) \cos \left (f x +e \right ) \sqrt {2}}{3 f \left (-1+\cos \left (f x +e \right )\right ) \sqrt {d \sin \left (f x +e \right )}\, \left (g \cos \left (f x +e \right )\right )^{\frac {5}{2}}}\) | \(324\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] Result contains complex when optimal does not.
time = 0.11, size = 125, normalized size = 1.17 \begin {gather*} -\frac {\sqrt {i \, d g} {\left (2 \, a - b\right )} \cos \left (f x + e\right )^{2} F(\arcsin \left (\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )\,|\,-1) + \sqrt {-i \, d g} {\left (2 \, a - b\right )} \cos \left (f x + e\right )^{2} F(\arcsin \left (\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )\,|\,-1) - 2 \, \sqrt {g \cos \left (f x + e\right )} \sqrt {d \sin \left (f x + e\right )} {\left (a + b\right )}}{3 \, d f g^{3} \cos \left (f x + e\right )^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: SystemError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {b\,{\sin \left (e+f\,x\right )}^2+a}{{\left (g\,\cos \left (e+f\,x\right )\right )}^{5/2}\,\sqrt {d\,\sin \left (e+f\,x\right )}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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