Optimal. Leaf size=199 \[ \frac {35 i \tanh ^{-1}\left (\frac {\sqrt {c-i c \tan (e+f x)}}{\sqrt {2} \sqrt {c}}\right )}{64 \sqrt {2} a^2 c^{3/2} f}-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}-\frac {35 i}{64 a^2 c f \sqrt {c-i c \tan (e+f x)}} \]
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Rubi [A]
time = 0.16, antiderivative size = 199, normalized size of antiderivative = 1.00, number of steps
used = 8, number of rules used = 6, integrand size = 33, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.182, Rules used = {3603, 3568, 44,
53, 65, 212} \begin {gather*} \frac {35 i \tanh ^{-1}\left (\frac {\sqrt {c-i c \tan (e+f x)}}{\sqrt {2} \sqrt {c}}\right )}{64 \sqrt {2} a^2 c^{3/2} f}-\frac {35 i}{64 a^2 c f \sqrt {c-i c \tan (e+f x)}}-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 44
Rule 53
Rule 65
Rule 212
Rule 3568
Rule 3603
Rubi steps
\begin {align*} \int \frac {1}{(a+i a \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}} \, dx &=\frac {\int \cos ^4(e+f x) \sqrt {c-i c \tan (e+f x)} \, dx}{a^2 c^2}\\ &=\frac {\left (i c^3\right ) \text {Subst}\left (\int \frac {1}{(c-x)^3 (c+x)^{5/2}} \, dx,x,-i c \tan (e+f x)\right )}{a^2 f}\\ &=\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {\left (7 i c^2\right ) \text {Subst}\left (\int \frac {1}{(c-x)^2 (c+x)^{5/2}} \, dx,x,-i c \tan (e+f x)\right )}{8 a^2 f}\\ &=\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}+\frac {(35 i c) \text {Subst}\left (\int \frac {1}{(c-x) (c+x)^{5/2}} \, dx,x,-i c \tan (e+f x)\right )}{32 a^2 f}\\ &=-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}+\frac {(35 i) \text {Subst}\left (\int \frac {1}{(c-x) (c+x)^{3/2}} \, dx,x,-i c \tan (e+f x)\right )}{64 a^2 f}\\ &=-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}-\frac {35 i}{64 a^2 c f \sqrt {c-i c \tan (e+f x)}}+\frac {(35 i) \text {Subst}\left (\int \frac {1}{(c-x) \sqrt {c+x}} \, dx,x,-i c \tan (e+f x)\right )}{128 a^2 c f}\\ &=-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}-\frac {35 i}{64 a^2 c f \sqrt {c-i c \tan (e+f x)}}+\frac {(35 i) \text {Subst}\left (\int \frac {1}{2 c-x^2} \, dx,x,\sqrt {c-i c \tan (e+f x)}\right )}{64 a^2 c f}\\ &=\frac {35 i \tanh ^{-1}\left (\frac {\sqrt {c-i c \tan (e+f x)}}{\sqrt {2} \sqrt {c}}\right )}{64 \sqrt {2} a^2 c^{3/2} f}-\frac {35 i}{96 a^2 f (c-i c \tan (e+f x))^{3/2}}+\frac {i}{4 a^2 f (1+i \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2}}+\frac {7 i}{16 a^2 f (1+i \tan (e+f x)) (c-i c \tan (e+f x))^{3/2}}-\frac {35 i}{64 a^2 c f \sqrt {c-i c \tan (e+f x)}}\\ \end {align*}
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Mathematica [A]
time = 1.98, size = 145, normalized size = 0.73 \begin {gather*} -\frac {i e^{-4 i (e+f x)} \left (-6-45 e^{2 i (e+f x)}+41 e^{4 i (e+f x)}+88 e^{6 i (e+f x)}+8 e^{8 i (e+f x)}-105 e^{4 i (e+f x)} \sqrt {1+e^{2 i (e+f x)}} \tanh ^{-1}\left (\sqrt {1+e^{2 i (e+f x)}}\right )\right ) \sqrt {c-i c \tan (e+f x)}}{384 a^2 c^2 f} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.33, size = 139, normalized size = 0.70
method | result | size |
derivativedivides | \(-\frac {2 i c^{3} \left (\frac {3}{16 c^{4} \sqrt {c -i c \tan \left (f x +e \right )}}+\frac {1}{24 c^{3} \left (c -i c \tan \left (f x +e \right )\right )^{\frac {3}{2}}}-\frac {\frac {-\frac {11 \left (c -i c \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{8}+\frac {13 c \sqrt {c -i c \tan \left (f x +e \right )}}{4}}{\left (c +i c \tan \left (f x +e \right )\right )^{2}}+\frac {35 \sqrt {2}\, \arctanh \left (\frac {\sqrt {c -i c \tan \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {c}}\right )}{16 \sqrt {c}}}{16 c^{4}}\right )}{f \,a^{2}}\) | \(139\) |
default | \(-\frac {2 i c^{3} \left (\frac {3}{16 c^{4} \sqrt {c -i c \tan \left (f x +e \right )}}+\frac {1}{24 c^{3} \left (c -i c \tan \left (f x +e \right )\right )^{\frac {3}{2}}}-\frac {\frac {-\frac {11 \left (c -i c \tan \left (f x +e \right )\right )^{\frac {3}{2}}}{8}+\frac {13 c \sqrt {c -i c \tan \left (f x +e \right )}}{4}}{\left (c +i c \tan \left (f x +e \right )\right )^{2}}+\frac {35 \sqrt {2}\, \arctanh \left (\frac {\sqrt {c -i c \tan \left (f x +e \right )}\, \sqrt {2}}{2 \sqrt {c}}\right )}{16 \sqrt {c}}}{16 c^{4}}\right )}{f \,a^{2}}\) | \(139\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.52, size = 192, normalized size = 0.96 \begin {gather*} -\frac {i \, {\left (\frac {4 \, {\left (105 \, {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{3} - 350 \, {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{2} c + 224 \, {\left (-i \, c \tan \left (f x + e\right ) + c\right )} c^{2} + 64 \, c^{3}\right )}}{{\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac {7}{2}} a^{2} - 4 \, {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac {5}{2}} a^{2} c + 4 \, {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac {3}{2}} a^{2} c^{2}} + \frac {105 \, \sqrt {2} \log \left (-\frac {\sqrt {2} \sqrt {c} - \sqrt {-i \, c \tan \left (f x + e\right ) + c}}{\sqrt {2} \sqrt {c} + \sqrt {-i \, c \tan \left (f x + e\right ) + c}}\right )}{a^{2} \sqrt {c}}\right )}}{768 \, c f} \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. 334 vs. \(2 (155) = 310\).
time = 1.43, size = 334, normalized size = 1.68 \begin {gather*} \frac {{\left (-105 i \, \sqrt {\frac {1}{2}} a^{2} c^{2} f \sqrt {\frac {1}{a^{4} c^{3} f^{2}}} e^{\left (4 i \, f x + 4 i \, e\right )} \log \left (-\frac {35 \, {\left (\sqrt {2} \sqrt {\frac {1}{2}} {\left (i \, a^{2} c f e^{\left (2 i \, f x + 2 i \, e\right )} + i \, a^{2} c f\right )} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {1}{a^{4} c^{3} f^{2}}} - i\right )} e^{\left (-i \, f x - i \, e\right )}}{32 \, a^{2} c f}\right ) + 105 i \, \sqrt {\frac {1}{2}} a^{2} c^{2} f \sqrt {\frac {1}{a^{4} c^{3} f^{2}}} e^{\left (4 i \, f x + 4 i \, e\right )} \log \left (-\frac {35 \, {\left (\sqrt {2} \sqrt {\frac {1}{2}} {\left (-i \, a^{2} c f e^{\left (2 i \, f x + 2 i \, e\right )} - i \, a^{2} c f\right )} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} \sqrt {\frac {1}{a^{4} c^{3} f^{2}}} - i\right )} e^{\left (-i \, f x - i \, e\right )}}{32 \, a^{2} c f}\right ) + \sqrt {2} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}} {\left (-8 i \, e^{\left (8 i \, f x + 8 i \, e\right )} - 88 i \, e^{\left (6 i \, f x + 6 i \, e\right )} - 41 i \, e^{\left (4 i \, f x + 4 i \, e\right )} + 45 i \, e^{\left (2 i \, f x + 2 i \, e\right )} + 6 i\right )}\right )} e^{\left (-4 i \, f x - 4 i \, e\right )}}{384 \, a^{2} c^{2} f} \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 {\int \frac {1}{- i c \sqrt {- i c \tan {\left (e + f x \right )} + c} \tan ^{3}{\left (e + f x \right )} - c \sqrt {- i c \tan {\left (e + f x \right )} + c} \tan ^{2}{\left (e + f x \right )} - i c \sqrt {- i c \tan {\left (e + f x \right )} + c} \tan {\left (e + f x \right )} - c \sqrt {- i c \tan {\left (e + f x \right )} + c}}\, dx}{a^{2}} \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 [B]
time = 5.19, size = 182, normalized size = 0.91 \begin {gather*} -\frac {-\frac {{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^2\,175{}\mathrm {i}}{96\,a^2\,f}+\frac {c^2\,1{}\mathrm {i}}{3\,a^2\,f}+\frac {{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^3\,35{}\mathrm {i}}{64\,a^2\,c\,f}+\frac {c\,\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )\,7{}\mathrm {i}}{6\,a^2\,f}}{-4\,c\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{5/2}+{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{7/2}+4\,c^2\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^{3/2}}+\frac {\sqrt {2}\,\mathrm {atan}\left (\frac {\sqrt {2}\,\sqrt {c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}}}{2\,\sqrt {-c}}\right )\,35{}\mathrm {i}}{128\,a^2\,{\left (-c\right )}^{3/2}\,f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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