Optimal. Leaf size=86 \[ \frac {3 i 2^{2/3} a \sqrt [3]{1+i \tan (c+d x)} (e \sec (c+d x))^{7/3} \, _2F_1\left (\frac {1}{3},\frac {7}{6};\frac {13}{6};\frac {1}{2} (1-i \tan (c+d x))\right )}{7 d (a+i a \tan (c+d x))^{3/2}} \]
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Rubi [A] time = 0.21, antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {3505, 3523, 70, 69} \[ \frac {3 i 2^{2/3} a \sqrt [3]{1+i \tan (c+d x)} (e \sec (c+d x))^{7/3} \text {Hypergeometric2F1}\left (\frac {1}{3},\frac {7}{6},\frac {13}{6},\frac {1}{2} (1-i \tan (c+d x))\right )}{7 d (a+i a \tan (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 69
Rule 70
Rule 3505
Rule 3523
Rubi steps
\begin {align*} \int \frac {(e \sec (c+d x))^{7/3}}{\sqrt {a+i a \tan (c+d x)}} \, dx &=\frac {(e \sec (c+d x))^{7/3} \int (a-i a \tan (c+d x))^{7/6} (a+i a \tan (c+d x))^{2/3} \, dx}{(a-i a \tan (c+d x))^{7/6} (a+i a \tan (c+d x))^{7/6}}\\ &=\frac {\left (a^2 (e \sec (c+d x))^{7/3}\right ) \operatorname {Subst}\left (\int \frac {\sqrt [6]{a-i a x}}{\sqrt [3]{a+i a x}} \, dx,x,\tan (c+d x)\right )}{d (a-i a \tan (c+d x))^{7/6} (a+i a \tan (c+d x))^{7/6}}\\ &=\frac {\left (a^2 (e \sec (c+d x))^{7/3} \sqrt [3]{\frac {a+i a \tan (c+d x)}{a}}\right ) \operatorname {Subst}\left (\int \frac {\sqrt [6]{a-i a x}}{\sqrt [3]{\frac {1}{2}+\frac {i x}{2}}} \, dx,x,\tan (c+d x)\right )}{\sqrt [3]{2} d (a-i a \tan (c+d x))^{7/6} (a+i a \tan (c+d x))^{3/2}}\\ &=\frac {3 i 2^{2/3} a \, _2F_1\left (\frac {1}{3},\frac {7}{6};\frac {13}{6};\frac {1}{2} (1-i \tan (c+d x))\right ) (e \sec (c+d x))^{7/3} \sqrt [3]{1+i \tan (c+d x)}}{7 d (a+i a \tan (c+d x))^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.71, size = 118, normalized size = 1.37 \[ -\frac {3 i \sqrt [3]{2} e e^{i (c+d x)} \left (\frac {e e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^{4/3} \left (4+\left (1+e^{2 i (c+d x)}\right )^{5/6} \, _2F_1\left (\frac {2}{3},\frac {5}{6};\frac {5}{3};-e^{2 i (c+d x)}\right )\right )}{5 d \sqrt {a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.61, size = 0, normalized size = 0.00 \[ \frac {-6 i \cdot 2^{\frac {5}{6}} e^{2} \sqrt {\frac {a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac {1}{3}} e^{\left (\frac {4}{3} i \, d x + \frac {4}{3} i \, c\right )} + 5 \, a d {\rm integral}\left (-\frac {2 i \cdot 2^{\frac {5}{6}} e^{2} \sqrt {\frac {a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac {e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac {1}{3}} e^{\left (\frac {1}{3} i \, d x + \frac {1}{3} i \, c\right )}}{5 \, a d}, x\right )}{5 \, a d} \]
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 \[ \int \frac {\left (e \sec \left (d x + c\right )\right )^{\frac {7}{3}}}{\sqrt {i \, a \tan \left (d x + c\right ) + a}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 1.16, size = 0, normalized size = 0.00 \[ \int \frac {\left (e \sec \left (d x +c \right )\right )^{\frac {7}{3}}}{\sqrt {a +i a \tan \left (d x +c \right )}}\, dx \]
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 \[ \int \frac {\left (e \sec \left (d x + c\right )\right )^{\frac {7}{3}}}{\sqrt {i \, a \tan \left (d x + c\right ) + a}}\,{d x} \]
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 \[ \int \frac {{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{7/3}}{\sqrt {a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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