Optimal. Leaf size=102 \[ -\frac {8 \sqrt {\cos (a+b x)} F\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b d^2 \sqrt {d \cos (a+b x)}}+\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{3 b d^3}+\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b x))^{3/2}} \]
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Rubi [A]
time = 0.08, antiderivative size = 102, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2646, 2648,
2721, 2720} \begin {gather*} \frac {4 \sin (a+b x) \sqrt {d \cos (a+b x)}}{3 b d^3}-\frac {8 \sqrt {\cos (a+b x)} F\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b d^2 \sqrt {d \cos (a+b x)}}+\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b x))^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2646
Rule 2648
Rule 2720
Rule 2721
Rubi steps
\begin {align*} \int \frac {\sin ^4(a+b x)}{(d \cos (a+b x))^{5/2}} \, dx &=\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b x))^{3/2}}-\frac {2 \int \frac {\sin ^2(a+b x)}{\sqrt {d \cos (a+b x)}} \, dx}{d^2}\\ &=\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{3 b d^3}+\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b x))^{3/2}}-\frac {4 \int \frac {1}{\sqrt {d \cos (a+b x)}} \, dx}{3 d^2}\\ &=\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{3 b d^3}+\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b x))^{3/2}}-\frac {\left (4 \sqrt {\cos (a+b x)}\right ) \int \frac {1}{\sqrt {\cos (a+b x)}} \, dx}{3 d^2 \sqrt {d \cos (a+b x)}}\\ &=-\frac {8 \sqrt {\cos (a+b x)} F\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b d^2 \sqrt {d \cos (a+b x)}}+\frac {4 \sqrt {d \cos (a+b x)} \sin (a+b x)}{3 b d^3}+\frac {2 \sin ^3(a+b x)}{3 b d (d \cos (a+b 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 = 0.05, size = 60, normalized size = 0.59 \begin {gather*} \frac {\cos ^2(a+b x)^{3/4} \, _2F_1\left (\frac {7}{4},\frac {5}{2};\frac {7}{2};\sin ^2(a+b x)\right ) \sin ^5(a+b x)}{5 b d (d \cos (a+b x))^{3/2}} \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. \(285\) vs.
\(2(114)=228\).
time = 0.21, size = 286, normalized size = 2.80
method | result | size |
default | \(-\frac {8 \left (-2 \left (\sin ^{6}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )+2 \sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, \EllipticF \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right ) \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )+2 \cos \left (\frac {b x}{2}+\frac {a}{2}\right ) \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-\sqrt {\frac {1}{2}-\frac {\cos \left (b x +a \right )}{2}}\, \sqrt {2 \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1}\, \EllipticF \left (\cos \left (\frac {b x}{2}+\frac {a}{2}\right ), \sqrt {2}\right )-\left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \cos \left (\frac {b x}{2}+\frac {a}{2}\right )\right ) \sqrt {d \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right ) \left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )}}{3 d^{2} \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right ) \sqrt {-d \left (2 \left (\sin ^{4}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-\left (\sin ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )\right )}\, \sin \left (\frac {b x}{2}+\frac {a}{2}\right ) \sqrt {d \left (2 \left (\cos ^{2}\left (\frac {b x}{2}+\frac {a}{2}\right )\right )-1\right )}\, b}\) | \(286\) |
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 higher order function than in optimal. Order 9 vs. order
4.
time = 0.10, size = 113, normalized size = 1.11 \begin {gather*} -\frac {2 \, {\left (-2 i \, \sqrt {2} \sqrt {d} \cos \left (b x + a\right )^{2} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right ) + 2 i \, \sqrt {2} \sqrt {d} \cos \left (b x + a\right )^{2} {\rm weierstrassPInverse}\left (-4, 0, \cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right ) - \sqrt {d \cos \left (b x + a\right )} {\left (\cos \left (b x + a\right )^{2} + 1\right )} \sin \left (b x + a\right )\right )}}{3 \, b d^{3} \cos \left (b x + a\right )^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 {{\sin \left (a+b\,x\right )}^4}{{\left (d\,\cos \left (a+b\,x\right )\right )}^{5/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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