Optimal. Leaf size=176 \[ \frac {2 a \left (7 a^2+6 b^2\right ) E\left (\left .\frac {1}{2} \text {ArcTan}(\tan (e+f x))\right |2\right ) \sqrt [4]{\sec ^2(e+f x)}}{15 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^4(e+f x) (b-a \tan (e+f x)) (a+b \tan (e+f x))^2}{9 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^2(e+f x) \left (2 b \left (5 a^2+2 b^2\right )-a \left (7 a^2+b^2\right ) \tan (e+f x)\right )}{45 d^4 f \sqrt {d \sec (e+f x)}} \]
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Rubi [A]
time = 0.10, antiderivative size = 176, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.160, Rules used = {3593, 753, 792,
202} \begin {gather*} \frac {2 a \left (7 a^2+6 b^2\right ) \sqrt [4]{\sec ^2(e+f x)} E\left (\left .\frac {1}{2} \text {ArcTan}(\tan (e+f x))\right |2\right )}{15 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^2(e+f x) \left (2 b \left (5 a^2+2 b^2\right )-a \left (7 a^2+b^2\right ) \tan (e+f x)\right )}{45 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^4(e+f x) (b-a \tan (e+f x)) (a+b \tan (e+f x))^2}{9 d^4 f \sqrt {d \sec (e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 202
Rule 753
Rule 792
Rule 3593
Rubi steps
\begin {align*} \int \frac {(a+b \tan (e+f x))^3}{(d \sec (e+f x))^{9/2}} \, dx &=\frac {\sqrt [4]{\sec ^2(e+f x)} \text {Subst}\left (\int \frac {(a+x)^3}{\left (1+\frac {x^2}{b^2}\right )^{13/4}} \, dx,x,b \tan (e+f x)\right )}{b d^4 f \sqrt {d \sec (e+f x)}}\\ &=-\frac {2 \cos ^4(e+f x) (b-a \tan (e+f x)) (a+b \tan (e+f x))^2}{9 d^4 f \sqrt {d \sec (e+f x)}}+\frac {\left (2 b \sqrt [4]{\sec ^2(e+f x)}\right ) \text {Subst}\left (\int \frac {(a+x) \left (\frac {1}{2} \left (4+\frac {7 a^2}{b^2}\right )+\frac {3 a x}{2 b^2}\right )}{\left (1+\frac {x^2}{b^2}\right )^{9/4}} \, dx,x,b \tan (e+f x)\right )}{9 d^4 f \sqrt {d \sec (e+f x)}}\\ &=-\frac {2 \cos ^4(e+f x) (b-a \tan (e+f x)) (a+b \tan (e+f x))^2}{9 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^2(e+f x) \left (2 b \left (5 a^2+2 b^2\right )-a \left (7 a^2+b^2\right ) \tan (e+f x)\right )}{45 d^4 f \sqrt {d \sec (e+f x)}}+\frac {\left (a \left (6+\frac {7 a^2}{b^2}\right ) b \sqrt [4]{\sec ^2(e+f x)}\right ) \text {Subst}\left (\int \frac {1}{\left (1+\frac {x^2}{b^2}\right )^{5/4}} \, dx,x,b \tan (e+f x)\right )}{15 d^4 f \sqrt {d \sec (e+f x)}}\\ &=\frac {2 a \left (7 a^2+6 b^2\right ) E\left (\left .\frac {1}{2} \tan ^{-1}(\tan (e+f x))\right |2\right ) \sqrt [4]{\sec ^2(e+f x)}}{15 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^4(e+f x) (b-a \tan (e+f x)) (a+b \tan (e+f x))^2}{9 d^4 f \sqrt {d \sec (e+f x)}}-\frac {2 \cos ^2(e+f x) \left (2 b \left (5 a^2+2 b^2\right )-a \left (7 a^2+b^2\right ) \tan (e+f x)\right )}{45 d^4 f \sqrt {d \sec (e+f x)}}\\ \end {align*}
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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(372\) vs. \(2(176)=352\).
time = 6.43, size = 372, normalized size = 2.11 \begin {gather*} \frac {\sec ^{\frac {3}{2}}(e+f x) \left (\frac {2 \left (56 a^3+48 a b^2\right ) E\left (\left .\frac {1}{2} (e+f x)\right |2\right )}{\sqrt {\cos (e+f x)} \sqrt {\sec (e+f x)}}-\frac {2 \left (15 a^2 b+7 b^3\right ) \sin ^2(e+f x)}{\sqrt {1-\cos ^2(e+f x)} \sqrt {\sec (e+f x)} \sqrt {\cos ^2(e+f x) \left (-1+\sec ^2(e+f x)\right )}}\right ) (a+b \tan (e+f x))^3}{120 f (d \sec (e+f x))^{9/2} (a \cos (e+f x)+b \sin (e+f x))^3}+\frac {\sec ^2(e+f x) \left (-\frac {1}{90} b \left (15 a^2+4 b^2\right ) \cos (e+f x)-\frac {1}{360} b \left (75 a^2+11 b^2\right ) \cos (3 (e+f x))-\frac {1}{72} b \left (3 a^2-b^2\right ) \cos (5 (e+f x))+\frac {1}{180} a \left (19 a^2-3 b^2\right ) \sin (e+f x)+\frac {1}{360} a \left (43 a^2-21 b^2\right ) \sin (3 (e+f x))+\frac {1}{72} a \left (a^2-3 b^2\right ) \sin (5 (e+f x))\right ) (a+b \tan (e+f x))^3}{f (d \sec (e+f x))^{9/2} (a \cos (e+f x)+b \sin (e+f x))^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains complex when optimal does not.
time = 0.68, size = 745, normalized size = 4.23
method | result | size |
default | \(\frac {\frac {14 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticF \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \cos \left (f x +e \right ) \sin \left (f x +e \right ) a^{3}}{15}-\frac {4 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticE \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \sin \left (f x +e \right ) a \,b^{2}}{5}-\frac {14 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticE \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \sin \left (f x +e \right ) a^{3}}{15}-\frac {4 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticE \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \cos \left (f x +e \right ) \sin \left (f x +e \right ) a \,b^{2}}{5}-\frac {2 \left (\cos ^{6}\left (f x +e \right )\right ) a^{3}}{9}+\frac {2 \left (\cos ^{6}\left (f x +e \right )\right ) a \,b^{2}}{3}-\frac {2 \left (\cos ^{5}\left (f x +e \right )\right ) \sin \left (f x +e \right ) a^{2} b}{3}+\frac {2 \left (\cos ^{5}\left (f x +e \right )\right ) \sin \left (f x +e \right ) b^{3}}{9}+\frac {4 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticF \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \cos \left (f x +e \right ) \sin \left (f x +e \right ) a \,b^{2}}{5}-\frac {14 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticE \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \cos \left (f x +e \right ) \sin \left (f x +e \right ) a^{3}}{15}+\frac {4 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticF \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \sin \left (f x +e \right ) a \,b^{2}}{5}+\frac {14 i \sqrt {\frac {1}{\cos \left (f x +e \right )+1}}\, \sqrt {\frac {\cos \left (f x +e \right )}{\cos \left (f x +e \right )+1}}\, \EllipticF \left (\frac {i \left (\cos \left (f x +e \right )-1\right )}{\sin \left (f x +e \right )}, i\right ) \sin \left (f x +e \right ) a^{3}}{15}-\frac {4 \left (\cos ^{4}\left (f x +e \right )\right ) a^{3}}{45}-\frac {14 \left (\cos ^{4}\left (f x +e \right )\right ) a \,b^{2}}{15}-\frac {2 \left (\cos ^{3}\left (f x +e \right )\right ) \sin \left (f x +e \right ) b^{3}}{5}-\frac {28 \left (\cos ^{2}\left (f x +e \right )\right ) a^{3}}{45}-\frac {8 \left (\cos ^{2}\left (f x +e \right )\right ) a \,b^{2}}{15}+\frac {14 a^{3} \cos \left (f x +e \right )}{15}+\frac {4 a \cos \left (f x +e \right ) b^{2}}{5}}{f \cos \left (f x +e \right )^{5} \sin \left (f x +e \right ) \left (\frac {d}{\cos \left (f x +e \right )}\right )^{\frac {9}{2}}}\) | \(745\) |
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 = 0.16, size = 201, normalized size = 1.14 \begin {gather*} -\frac {3 \, \sqrt {2} {\left (-7 i \, a^{3} - 6 i \, a b^{2}\right )} \sqrt {d} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right )\right ) + 3 \, \sqrt {2} {\left (7 i \, a^{3} + 6 i \, a b^{2}\right )} \sqrt {d} {\rm weierstrassZeta}\left (-4, 0, {\rm weierstrassPInverse}\left (-4, 0, \cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right )\right ) + 2 \, {\left (9 \, b^{3} \cos \left (f x + e\right )^{3} + 5 \, {\left (3 \, a^{2} b - b^{3}\right )} \cos \left (f x + e\right )^{5} - {\left (5 \, {\left (a^{3} - 3 \, a b^{2}\right )} \cos \left (f x + e\right )^{4} + {\left (7 \, a^{3} + 6 \, a b^{2}\right )} \cos \left (f x + e\right )^{2}\right )} \sin \left (f x + e\right )\right )} \sqrt {\frac {d}{\cos \left (f x + e\right )}}}{45 \, d^{5} 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 (a+b\,\mathrm {tan}\left (e+f\,x\right )\right )}^3}{{\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^{9/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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