Optimal. Leaf size=133 \[ \frac{32 i \sqrt [4]{a-i a x}}{35 a^5 \sqrt [4]{a+i a x}}+\frac{16 i \sqrt [4]{a-i a x}}{35 a^4 (a+i a x)^{5/4}}-\frac{4 i}{7 a^3 (a+i a x)^{5/4} (a-i a x)^{3/4}}-\frac{2 i}{7 a^2 (a+i a x)^{5/4} (a-i a x)^{7/4}} \]
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Rubi [A] time = 0.0294059, antiderivative size = 133, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {45, 37} \[ \frac{32 i \sqrt [4]{a-i a x}}{35 a^5 \sqrt [4]{a+i a x}}+\frac{16 i \sqrt [4]{a-i a x}}{35 a^4 (a+i a x)^{5/4}}-\frac{4 i}{7 a^3 (a+i a x)^{5/4} (a-i a x)^{3/4}}-\frac{2 i}{7 a^2 (a+i a x)^{5/4} (a-i a x)^{7/4}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{1}{(a-i a x)^{11/4} (a+i a x)^{9/4}} \, dx &=-\frac{2 i}{7 a^2 (a-i a x)^{7/4} (a+i a x)^{5/4}}+\frac{6 \int \frac{1}{(a-i a x)^{7/4} (a+i a x)^{9/4}} \, dx}{7 a}\\ &=-\frac{2 i}{7 a^2 (a-i a x)^{7/4} (a+i a x)^{5/4}}-\frac{4 i}{7 a^3 (a-i a x)^{3/4} (a+i a x)^{5/4}}+\frac{8 \int \frac{1}{(a-i a x)^{3/4} (a+i a x)^{9/4}} \, dx}{7 a^2}\\ &=-\frac{2 i}{7 a^2 (a-i a x)^{7/4} (a+i a x)^{5/4}}-\frac{4 i}{7 a^3 (a-i a x)^{3/4} (a+i a x)^{5/4}}+\frac{16 i \sqrt [4]{a-i a x}}{35 a^4 (a+i a x)^{5/4}}+\frac{16 \int \frac{1}{(a-i a x)^{3/4} (a+i a x)^{5/4}} \, dx}{35 a^3}\\ &=-\frac{2 i}{7 a^2 (a-i a x)^{7/4} (a+i a x)^{5/4}}-\frac{4 i}{7 a^3 (a-i a x)^{3/4} (a+i a x)^{5/4}}+\frac{16 i \sqrt [4]{a-i a x}}{35 a^4 (a+i a x)^{5/4}}+\frac{32 i \sqrt [4]{a-i a x}}{35 a^5 \sqrt [4]{a+i a x}}\\ \end{align*}
Mathematica [A] time = 0.0296752, size = 57, normalized size = 0.43 \[ \frac{2 \left (16 x^3+8 i x^2+22 x+9 i\right )}{35 a^4 \left (x^2+1\right ) (a-i a x)^{3/4} \sqrt [4]{a+i a x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 56, normalized size = 0.4 \begin{align*}{\frac{32\,{x}^{3}+16\,i{x}^{2}+44\,x+18\,i}{35\,{a}^{4} \left ( x-i \right ) \left ( x+i \right ) } \left ( -a \left ( -1+ix \right ) \right ) ^{-{\frac{3}{4}}}{\frac{1}{\sqrt [4]{a \left ( 1+ix \right ) }}}} \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{9}{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 [A] time = 2.05048, size = 142, normalized size = 1.07 \begin{align*} \frac{{\left (32 \, x^{3} + 16 i \, x^{2} + 44 \, x + 18 i\right )}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}}}{35 \,{\left (a^{6} x^{4} + 2 \, a^{6} x^{2} + a^{6}\right )}} \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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