Optimal. Leaf size=113 \[ -\frac {i a^{3/2} c^{3/2} \text {ArcTan}\left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f}+\frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f} \]
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Rubi [A]
time = 0.10, antiderivative size = 113, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 35, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3604, 38, 65,
223, 209} \begin {gather*} \frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f}-\frac {i a^{3/2} c^{3/2} \text {ArcTan}\left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f} \end {gather*}
Antiderivative was successfully verified.
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Rule 38
Rule 65
Rule 209
Rule 223
Rule 3604
Rubi steps
\begin {align*} \int (a+i a \tan (e+f x))^{3/2} (c-i c \tan (e+f x))^{3/2} \, dx &=\frac {(a c) \text {Subst}\left (\int \sqrt {a+i a x} \sqrt {c-i c x} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f}+\frac {\left (a^2 c^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {a+i a x} \sqrt {c-i c x}} \, dx,x,\tan (e+f x)\right )}{2 f}\\ &=\frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f}-\frac {\left (i a c^2\right ) \text {Subst}\left (\int \frac {1}{\sqrt {2 c-\frac {c x^2}{a}}} \, dx,x,\sqrt {a+i a \tan (e+f x)}\right )}{f}\\ &=\frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f}-\frac {\left (i a c^2\right ) \text {Subst}\left (\int \frac {1}{1+\frac {c x^2}{a}} \, dx,x,\frac {\sqrt {a+i a \tan (e+f x)}}{\sqrt {c-i c \tan (e+f x)}}\right )}{f}\\ &=-\frac {i a^{3/2} c^{3/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {a+i a \tan (e+f x)}}{\sqrt {a} \sqrt {c-i c \tan (e+f x)}}\right )}{f}+\frac {a c \tan (e+f x) \sqrt {a+i a \tan (e+f x)} \sqrt {c-i c \tan (e+f x)}}{2 f}\\ \end {align*}
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Mathematica [A]
time = 2.85, size = 133, normalized size = 1.18 \begin {gather*} \frac {a c^2 e^{-2 i e} \left (\cos \left (\frac {3 e}{2}\right )+i \sin \left (\frac {3 e}{2}\right )\right ) \left (\cos \left (\frac {e}{2}+f x\right )-i \sin \left (\frac {e}{2}+f x\right )\right ) \sqrt {a+i a \tan (e+f x)} \left (-2 i \text {ArcTan}\left (e^{i (e+f x)}\right )+\sec (e+f x) \tan (e+f x)\right )}{2 \sqrt {2} \sqrt {\frac {c}{1+e^{2 i (e+f x)}}} f} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.34, size = 128, normalized size = 1.13
method | result | size |
derivativedivides | \(-\frac {\sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, a c \left (\tan \left (f x +e \right ) \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}+a c \ln \left (\frac {c a \tan \left (f x +e \right )+\sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}{\sqrt {a c}}\right )\right )}{2 f \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}\) | \(128\) |
default | \(-\frac {\sqrt {a \left (1+i \tan \left (f x +e \right )\right )}\, \sqrt {-c \left (i \tan \left (f x +e \right )-1\right )}\, a c \left (\tan \left (f x +e \right ) \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}+a c \ln \left (\frac {c a \tan \left (f x +e \right )+\sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}{\sqrt {a c}}\right )\right )}{2 f \sqrt {a c \left (1+\tan ^{2}\left (f x +e \right )\right )}\, \sqrt {a c}}\) | \(128\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Both result and optimal contain complex but leaf count of result is larger than
twice the leaf count of optimal. 689 vs. \(2 (90) = 180\).
time = 0.59, size = 689, normalized size = 6.10 \begin {gather*} -\frac {{\left (4 \, a c \cos \left (\frac {3}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) - 4 \, a c \cos \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 4 i \, a c \sin \left (\frac {3}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) - 4 i \, a c \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 2 \, {\left (a c \cos \left (4 \, f x + 4 \, e\right ) + 2 \, a c \cos \left (2 \, f x + 2 \, e\right ) + i \, a c \sin \left (4 \, f x + 4 \, e\right ) + 2 i \, a c \sin \left (2 \, f x + 2 \, e\right ) + a c\right )} \arctan \left (\cos \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ), \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 1\right ) + 2 \, {\left (a c \cos \left (4 \, f x + 4 \, e\right ) + 2 \, a c \cos \left (2 \, f x + 2 \, e\right ) + i \, a c \sin \left (4 \, f x + 4 \, e\right ) + 2 i \, a c \sin \left (2 \, f x + 2 \, e\right ) + a c\right )} \arctan \left (\cos \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ), -\sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 1\right ) - {\left (-i \, a c \cos \left (4 \, f x + 4 \, e\right ) - 2 i \, a c \cos \left (2 \, f x + 2 \, e\right ) + a c \sin \left (4 \, f x + 4 \, e\right ) + 2 \, a c \sin \left (2 \, f x + 2 \, e\right ) - i \, a c\right )} \log \left (\cos \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right )^{2} + \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right )^{2} + 2 \, \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 1\right ) - {\left (i \, a c \cos \left (4 \, f x + 4 \, e\right ) + 2 i \, a c \cos \left (2 \, f x + 2 \, e\right ) - a c \sin \left (4 \, f x + 4 \, e\right ) - 2 \, a c \sin \left (2 \, f x + 2 \, e\right ) + i \, a c\right )} \log \left (\cos \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right )^{2} + \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right )^{2} - 2 \, \sin \left (\frac {1}{2} \, \arctan \left (\sin \left (2 \, f x + 2 \, e\right ), \cos \left (2 \, f x + 2 \, e\right )\right )\right ) + 1\right )\right )} \sqrt {a} \sqrt {c}}{-4 \, f {\left (i \, \cos \left (4 \, f x + 4 \, e\right ) + 2 i \, \cos \left (2 \, f x + 2 \, e\right ) - \sin \left (4 \, f x + 4 \, e\right ) - 2 \, \sin \left (2 \, f x + 2 \, e\right ) + i\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 379 vs. \(2 (90) = 180\).
time = 1.82, size = 379, normalized size = 3.35 \begin {gather*} \frac {\sqrt {\frac {a^{3} c^{3}}{f^{2}}} {\left (f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )} \log \left (\frac {4 \, {\left (2 \, {\left (a c e^{\left (3 i \, f x + 3 i \, e\right )} + a c e^{\left (i \, f x + i \, e\right )}\right )} \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} - \sqrt {\frac {a^{3} c^{3}}{f^{2}}} {\left (i \, f e^{\left (2 i \, f x + 2 i \, e\right )} - i \, f\right )}\right )}}{a c e^{\left (2 i \, f x + 2 i \, e\right )} + a c}\right ) - \sqrt {\frac {a^{3} c^{3}}{f^{2}}} {\left (f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )} \log \left (\frac {4 \, {\left (2 \, {\left (a c e^{\left (3 i \, f x + 3 i \, e\right )} + a c e^{\left (i \, f x + i \, e\right )}\right )} \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} - \sqrt {\frac {a^{3} c^{3}}{f^{2}}} {\left (-i \, f e^{\left (2 i \, f x + 2 i \, e\right )} + i \, f\right )}\right )}}{a c e^{\left (2 i \, f x + 2 i \, e\right )} + a c}\right ) - 4 \, {\left (i \, a c e^{\left (3 i \, f x + 3 i \, e\right )} - i \, a c e^{\left (i \, f x + i \, e\right )}\right )} \sqrt {\frac {a}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}}{4 \, {\left (f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (i a \left (\tan {\left (e + f x \right )} - i\right )\right )^{\frac {3}{2}} \left (- i c \left (\tan {\left (e + f x \right )} + i\right )\right )^{\frac {3}{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 307 vs. \(2 (90) = 180\).
time = 1.35, size = 307, normalized size = 2.72 \begin {gather*} -\frac {7 \, {\left ({\left (a^{2} c - a c\right )} \sqrt {-a c} e^{\left (9 i \, f x + 9 i \, e\right )} + 6 \, {\left (a^{2} c - a c\right )} \sqrt {-a c} e^{\left (7 i \, f x + 7 i \, e\right )} + 12 \, {\left (a^{2} c - a c\right )} \sqrt {-a c} e^{\left (5 i \, f x + 5 i \, e\right )} + 10 \, {\left (a^{2} c - a c\right )} \sqrt {-a c} e^{\left (3 i \, f x + 3 i \, e\right )} + 3 \, {\left (a^{2} c - a c\right )} \sqrt {-a c} e^{\left (i \, f x + i \, e\right )}\right )}}{4 \, {\left ({\left (a - 1\right )} f e^{\left (10 i \, f x + 10 i \, e\right )} + 5 \, {\left (a - 1\right )} f e^{\left (8 i \, f x + 8 i \, e\right )} + 10 \, {\left (a - 1\right )} f e^{\left (6 i \, f x + 6 i \, e\right )} + 10 \, {\left (a - 1\right )} f e^{\left (4 i \, f x + 4 i \, e\right )} + 5 \, {\left (a - 1\right )} f e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (a - 1\right )} f\right )}} - \frac {4 i \, a^{\frac {3}{2}} c^{\frac {3}{2}} \arctan \left (e^{\left (i \, f x + i \, e\right )}\right ) - \frac {i \, {\left (3 \, a^{\frac {3}{2}} c^{\frac {3}{2}} e^{\left (3 i \, f x + 3 i \, e\right )} + a^{\frac {3}{2}} c^{\frac {3}{2}} e^{\left (i \, f x + i \, e\right )}\right )}}{{\left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}^{2}}}{4 \, f} \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 {\left (a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{3/2}\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{3/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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