Optimal. Leaf size=287 \[ \frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {ArcTan}\left (1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}+\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))} \]
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Rubi [A]
time = 0.21, antiderivative size = 287, normalized size of antiderivative = 1.00, number of steps
used = 12, number of rules used = 9, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.321, Rules used = {3633, 3610,
3615, 1182, 1176, 631, 210, 1179, 642} \begin {gather*} \frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {ArcTan}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {ArcTan}\left (\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}+1\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}+\sqrt {d}\right )}{\sqrt {2} a d^{3/2} f}+\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}+\sqrt {d}\right )}{\sqrt {2} a d^{3/2} f}-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f (a+i a \tan (e+f x)) \sqrt {d \tan (e+f x)}} \end {gather*}
Antiderivative was successfully verified.
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Rule 210
Rule 631
Rule 642
Rule 1176
Rule 1179
Rule 1182
Rule 3610
Rule 3615
Rule 3633
Rubi steps
\begin {align*} \int \frac {1}{(d \tan (e+f x))^{3/2} (a+i a \tan (e+f x))} \, dx &=\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}-\frac {\int \frac {-\frac {5 a d}{2}+\frac {3}{2} i a d \tan (e+f x)}{(d \tan (e+f x))^{3/2}} \, dx}{2 a^2 d}\\ &=-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}-\frac {\int \frac {\frac {3}{2} i a d^2+\frac {5}{2} a d^2 \tan (e+f x)}{\sqrt {d \tan (e+f x)}} \, dx}{2 a^2 d^3}\\ &=-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}-\frac {\text {Subst}\left (\int \frac {\frac {3}{2} i a d^3+\frac {5}{2} a d^2 x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a^2 d^3 f}\\ &=-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}--\frac {\left (\frac {5}{4}-\frac {3 i}{4}\right ) \text {Subst}\left (\int \frac {d-x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a d f}-\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {Subst}\left (\int \frac {d+x^2}{d^2+x^4} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a d f}\\ &=-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {d}+2 x}{-d-\sqrt {2} \sqrt {d} x-x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \text {Subst}\left (\int \frac {\sqrt {2} \sqrt {d}-2 x}{-d+\sqrt {2} \sqrt {d} x-x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{8}+\frac {3 i}{8}\right ) \text {Subst}\left (\int \frac {1}{d-\sqrt {2} \sqrt {d} x+x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a d f}-\frac {\left (\frac {5}{8}+\frac {3 i}{8}\right ) \text {Subst}\left (\int \frac {1}{d+\sqrt {2} \sqrt {d} x+x^2} \, dx,x,\sqrt {d \tan (e+f x)}\right )}{a d f}\\ &=-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}+\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}--\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \text {Subst}\left (\int \frac {1}{-1-x^2} \, dx,x,1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}\\ &=\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \tan ^{-1}\left (1-\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{4}+\frac {3 i}{4}\right ) \tan ^{-1}\left (1+\frac {\sqrt {2} \sqrt {d \tan (e+f x)}}{\sqrt {d}}\right )}{\sqrt {2} a d^{3/2} f}-\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)-\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}+\frac {\left (\frac {5}{8}-\frac {3 i}{8}\right ) \log \left (\sqrt {d}+\sqrt {d} \tan (e+f x)+\sqrt {2} \sqrt {d \tan (e+f x)}\right )}{\sqrt {2} a d^{3/2} f}-\frac {5}{2 a d f \sqrt {d \tan (e+f x)}}+\frac {1}{2 d f \sqrt {d \tan (e+f x)} (a+i a \tan (e+f x))}\\ \end {align*}
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Mathematica [A]
time = 1.37, size = 155, normalized size = 0.54 \begin {gather*} \frac {16 i-20 \tan (e+f x)+(5+3 i) \text {ArcSin}(\cos (e+f x)-\sin (e+f x)) \sec (e+f x) \sqrt {\sin (2 (e+f x))} (-i+\tan (e+f x))+(5-3 i) \log \left (\cos (e+f x)+\sin (e+f x)+\sqrt {\sin (2 (e+f x))}\right ) \sec (e+f x) \sqrt {\sin (2 (e+f x))} (-i+\tan (e+f x))}{8 a d f \sqrt {d \tan (e+f x)} (-i+\tan (e+f x))} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 116, normalized size = 0.40
method | result | size |
derivativedivides | \(\frac {2 d^{2} \left (-\frac {1}{d^{3} \sqrt {d \tan \left (f x +e \right )}}+\frac {-\frac {\sqrt {d \tan \left (f x +e \right )}}{-i d +d \tan \left (f x +e \right )}-\frac {4 \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {-i d}}\right )}{\sqrt {-i d}}}{4 d^{3}}-\frac {\arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {i d}}\right )}{4 d^{3} \sqrt {i d}}\right )}{f a}\) | \(116\) |
default | \(\frac {2 d^{2} \left (-\frac {1}{d^{3} \sqrt {d \tan \left (f x +e \right )}}+\frac {-\frac {\sqrt {d \tan \left (f x +e \right )}}{-i d +d \tan \left (f x +e \right )}-\frac {4 \arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {-i d}}\right )}{\sqrt {-i d}}}{4 d^{3}}-\frac {\arctan \left (\frac {\sqrt {d \tan \left (f x +e \right )}}{\sqrt {i d}}\right )}{4 d^{3} \sqrt {i d}}\right )}{f a}\) | \(116\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Exception raised: RuntimeError} \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. 677 vs. \(2 (218) = 436\).
time = 0.38, size = 677, normalized size = 2.36 \begin {gather*} \frac {{\left (a d^{2} f e^{\left (4 i \, f x + 4 i \, e\right )} - a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )}\right )} \sqrt {\frac {i}{4 \, a^{2} d^{3} f^{2}}} \log \left (-2 \, {\left (2 \, {\left (i \, a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + i \, a d^{2} f\right )} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {i}{4 \, a^{2} d^{3} f^{2}}} + i \, d e^{\left (2 i \, f x + 2 i \, e\right )}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}\right ) - {\left (a d^{2} f e^{\left (4 i \, f x + 4 i \, e\right )} - a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )}\right )} \sqrt {\frac {i}{4 \, a^{2} d^{3} f^{2}}} \log \left (-2 \, {\left (2 \, {\left (-i \, a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} - i \, a d^{2} f\right )} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {i}{4 \, a^{2} d^{3} f^{2}}} + i \, d e^{\left (2 i \, f x + 2 i \, e\right )}\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}\right ) + {\left (a d^{2} f e^{\left (4 i \, f x + 4 i \, e\right )} - a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )}\right )} \sqrt {-\frac {4 i}{a^{2} d^{3} f^{2}}} \log \left (\frac {{\left ({\left (a d f e^{\left (2 i \, f x + 2 i \, e\right )} + a d f\right )} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {-\frac {4 i}{a^{2} d^{3} f^{2}}} + 2\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{a d f}\right ) - {\left (a d^{2} f e^{\left (4 i \, f x + 4 i \, e\right )} - a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )}\right )} \sqrt {-\frac {4 i}{a^{2} d^{3} f^{2}}} \log \left (-\frac {{\left ({\left (a d f e^{\left (2 i \, f x + 2 i \, e\right )} + a d f\right )} \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {-\frac {4 i}{a^{2} d^{3} f^{2}}} - 2\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{a d f}\right ) + \sqrt {\frac {-i \, d e^{\left (2 i \, f x + 2 i \, e\right )} + i \, d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} {\left (-9 i \, e^{\left (4 i \, f x + 4 i \, e\right )} - 8 i \, e^{\left (2 i \, f x + 2 i \, e\right )} + i\right )}}{4 \, {\left (a d^{2} f e^{\left (4 i \, f x + 4 i \, e\right )} - a d^{2} f e^{\left (2 i \, f x + 2 i \, e\right )}\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*} - \frac {i \int \frac {1}{\left (d \tan {\left (e + f x \right )}\right )^{\frac {3}{2}} \tan {\left (e + f x \right )} - i \left (d \tan {\left (e + f x \right )}\right )^{\frac {3}{2}}}\, dx}{a} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.59, size = 202, normalized size = 0.70 \begin {gather*} -\frac {\frac {5 i \, d \tan \left (f x + e\right ) + 4 \, d}{{\left (i \, \sqrt {d \tan \left (f x + e\right )} d \tan \left (f x + e\right ) + \sqrt {d \tan \left (f x + e\right )} d\right )} a f} + \frac {4 i \, \sqrt {2} \arctan \left (\frac {8 i \, \sqrt {d^{2}} \sqrt {d \tan \left (f x + e\right )}}{4 i \, \sqrt {2} d^{\frac {3}{2}} + 4 \, \sqrt {2} \sqrt {d^{2}} \sqrt {d}}\right )}{a \sqrt {d} f {\left (\frac {i \, d}{\sqrt {d^{2}}} + 1\right )}} + \frac {i \, \sqrt {2} \arctan \left (\frac {8 i \, \sqrt {d^{2}} \sqrt {d \tan \left (f x + e\right )}}{-4 i \, \sqrt {2} d^{\frac {3}{2}} + 4 \, \sqrt {2} \sqrt {d^{2}} \sqrt {d}}\right )}{a \sqrt {d} f {\left (-\frac {i \, d}{\sqrt {d^{2}}} + 1\right )}}}{2 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 6.06, size = 147, normalized size = 0.51 \begin {gather*} -\frac {-\frac {5\,\mathrm {tan}\left (e+f\,x\right )}{2\,a\,f}+\frac {2{}\mathrm {i}}{a\,f}}{-{\left (d\,\mathrm {tan}\left (e+f\,x\right )\right )}^{3/2}+d\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,1{}\mathrm {i}}+2\,\mathrm {atanh}\left (a\,d\,f\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,\sqrt {-\frac {1{}\mathrm {i}}{a^2\,d^3\,f^2}}\right )\,\sqrt {-\frac {1{}\mathrm {i}}{a^2\,d^3\,f^2}}+2\,\mathrm {atanh}\left (4\,a\,d\,f\,\sqrt {d\,\mathrm {tan}\left (e+f\,x\right )}\,\sqrt {\frac {1{}\mathrm {i}}{16\,a^2\,d^3\,f^2}}\right )\,\sqrt {\frac {1{}\mathrm {i}}{16\,a^2\,d^3\,f^2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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