Optimal. Leaf size=115 \[ \frac{2 \left (x^2+1\right )^{3/4} \text{EllipticF}\left (\frac{1}{2} \tan ^{-1}(x),2\right )}{7 a^2 (a-i a x)^{3/4} (a+i a x)^{3/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}} \]
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Rubi [A] time = 0.0250462, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {51, 42, 233, 231} \[ \frac{2 \left (x^2+1\right )^{3/4} F\left (\left .\frac{1}{2} \tan ^{-1}(x)\right |2\right )}{7 a^2 (a-i a x)^{3/4} (a+i a x)^{3/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}} \]
Antiderivative was successfully verified.
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Rule 51
Rule 42
Rule 233
Rule 231
Rubi steps
\begin{align*} \int \frac{1}{(a-i a x)^{11/4} (a+i a x)^{3/4}} \, dx &=-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}}+\frac{3 \int \frac{1}{(a-i a x)^{7/4} (a+i a x)^{3/4}} \, dx}{7 a}\\ &=-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}+\frac{\int \frac{1}{(a-i a x)^{3/4} (a+i a x)^{3/4}} \, dx}{7 a^2}\\ &=-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}+\frac{\left (a^2+a^2 x^2\right )^{3/4} \int \frac{1}{\left (a^2+a^2 x^2\right )^{3/4}} \, dx}{7 a^2 (a-i a x)^{3/4} (a+i a x)^{3/4}}\\ &=-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}+\frac{\left (1+x^2\right )^{3/4} \int \frac{1}{\left (1+x^2\right )^{3/4}} \, dx}{7 a^2 (a-i a x)^{3/4} (a+i a x)^{3/4}}\\ &=-\frac{2 i \sqrt [4]{a+i a x}}{7 a^2 (a-i a x)^{7/4}}-\frac{2 i \sqrt [4]{a+i a x}}{7 a^3 (a-i a x)^{3/4}}+\frac{2 \left (1+x^2\right )^{3/4} F\left (\left .\frac{1}{2} \tan ^{-1}(x)\right |2\right )}{7 a^2 (a-i a x)^{3/4} (a+i a x)^{3/4}}\\ \end{align*}
Mathematica [C] time = 0.0244519, size = 70, normalized size = 0.61 \[ -\frac{2 i \sqrt [4]{2} (1+i x)^{3/4} \, _2F_1\left (-\frac{7}{4},\frac{3}{4};-\frac{3}{4};\frac{1}{2}-\frac{i x}{2}\right )}{7 a (a-i a x)^{7/4} (a+i a x)^{3/4}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.047, size = 0, normalized size = 0. \begin{align*} \int{ \left ( a-iax \right ) ^{-{\frac{11}{4}}} \left ( a+iax \right ) ^{-{\frac{3}{4}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{11}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{{\left (7 \, a^{4} x^{2} + 14 i \, a^{4} x - 7 \, a^{4}\right )}{\rm integral}\left (\frac{{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}}}{7 \,{\left (a^{4} x^{2} + a^{4}\right )}}, x\right ) +{\left (i \, a x + a\right )}^{\frac{1}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}}{\left (2 \, x + 4 i\right )}}{7 \, a^{4} x^{2} + 14 i \, a^{4} x - 7 \, a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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