Optimal. Leaf size=131 \[ \frac {4 b^2 F\left (\left .\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )\right |2\right ) \sqrt {d \sec (e+f x)} \sqrt {\sin (e+f x)}}{21 d^4 f \sqrt {b \tan (e+f x)}}-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (e+f x))^{3/2}} \]
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Rubi [A]
time = 0.12, antiderivative size = 131, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {2690, 2692,
2696, 2721, 2720} \begin {gather*} \frac {4 b^2 \sqrt {\sin (e+f x)} F\left (\left .\frac {1}{2} \left (e+f x-\frac {\pi }{2}\right )\right |2\right ) \sqrt {d \sec (e+f x)}}{21 d^4 f \sqrt {b \tan (e+f x)}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (e+f x))^{3/2}}-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2690
Rule 2692
Rule 2696
Rule 2720
Rule 2721
Rubi steps
\begin {align*} \int \frac {(b \tan (e+f x))^{3/2}}{(d \sec (e+f x))^{7/2}} \, dx &=-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {b^2 \int \frac {1}{(d \sec (e+f x))^{3/2} \sqrt {b \tan (e+f x)}} \, dx}{7 d^2}\\ &=-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (e+f x))^{3/2}}+\frac {\left (2 b^2\right ) \int \frac {\sqrt {d \sec (e+f x)}}{\sqrt {b \tan (e+f x)}} \, dx}{21 d^4}\\ &=-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (e+f x))^{3/2}}+\frac {\left (2 b^2 \sqrt {d \sec (e+f x)} \sqrt {b \sin (e+f x)}\right ) \int \frac {1}{\sqrt {b \sin (e+f x)}} \, dx}{21 d^4 \sqrt {b \tan (e+f x)}}\\ &=-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (e+f x))^{3/2}}+\frac {\left (2 b^2 \sqrt {d \sec (e+f x)} \sqrt {\sin (e+f x)}\right ) \int \frac {1}{\sqrt {\sin (e+f x)}} \, dx}{21 d^4 \sqrt {b \tan (e+f x)}}\\ &=\frac {4 b^2 F\left (\left .\frac {1}{2} \left (e-\frac {\pi }{2}+f x\right )\right |2\right ) \sqrt {d \sec (e+f x)} \sqrt {\sin (e+f x)}}{21 d^4 f \sqrt {b \tan (e+f x)}}-\frac {2 b \sqrt {b \tan (e+f x)}}{7 f (d \sec (e+f x))^{7/2}}+\frac {2 b \sqrt {b \tan (e+f x)}}{21 d^2 f (d \sec (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 = 1.42, size = 105, normalized size = 0.80 \begin {gather*} -\frac {b \sqrt {b \tan (e+f x)} \left (4 \, _2F_1\left (\frac {1}{4},\frac {3}{4};\frac {5}{4};\sec ^2(e+f x)\right ) \sec ^2(e+f x)+(1+3 \cos (2 (e+f x))) \sqrt [4]{-\tan ^2(e+f x)}\right )}{21 d^2 f (d \sec (e+f x))^{3/2} \sqrt [4]{-\tan ^2(e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.44, size = 241, normalized size = 1.84
method | result | size |
default | \(-\frac {\left (2 i \sqrt {-\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}}\, \sqrt {\frac {i \cos \left (f x +e \right )-i+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \sqrt {-\frac {i \cos \left (f x +e \right )-i-\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}\, \EllipticF \left (\sqrt {\frac {i \cos \left (f x +e \right )-i+\sin \left (f x +e \right )}{\sin \left (f x +e \right )}}, \frac {\sqrt {2}}{2}\right ) \sin \left (f x +e \right )+3 \sqrt {2}\, \left (\cos ^{4}\left (f x +e \right )\right )-3 \left (\cos ^{3}\left (f x +e \right )\right ) \sqrt {2}-\left (\cos ^{2}\left (f x +e \right )\right ) \sqrt {2}+\cos \left (f x +e \right ) \sqrt {2}\right ) \left (\frac {b \sin \left (f x +e \right )}{\cos \left (f x +e \right )}\right )^{\frac {3}{2}} \sqrt {2}}{21 f \left (\cos \left (f x +e \right )-1\right ) \sin \left (f x +e \right ) \cos \left (f x +e \right )^{2} \left (\frac {d}{\cos \left (f x +e \right )}\right )^{\frac {7}{2}}}\) | \(241\) |
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 = 0.12, size = 125, normalized size = 0.95 \begin {gather*} \frac {2 \, {\left (\sqrt {-2 i \, b d} b {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + \sqrt {2 i \, b d} b {\rm weierstrassPInverse}\left (4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) - {\left (3 \, b \cos \left (f x + e\right )^{4} - b \cos \left (f x + e\right )^{2}\right )} \sqrt {\frac {b \sin \left (f x + e\right )}{\cos \left (f x + e\right )}} \sqrt {\frac {d}{\cos \left (f x + e\right )}}\right )}}{21 \, d^{4} f} \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 {{\left (b\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}}{{\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^{7/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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