Optimal. Leaf size=133 \[ -\frac{32 i (a+i a x)^{3/4}}{1155 a^5 (a-i a x)^{3/4}}-\frac{16 i (a+i a x)^{3/4}}{385 a^4 (a-i a x)^{7/4}}-\frac{4 i (a+i a x)^{3/4}}{55 a^3 (a-i a x)^{11/4}}-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}} \]
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Rubi [A] time = 0.0283329, 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} \[ -\frac{32 i (a+i a x)^{3/4}}{1155 a^5 (a-i a x)^{3/4}}-\frac{16 i (a+i a x)^{3/4}}{385 a^4 (a-i a x)^{7/4}}-\frac{4 i (a+i a x)^{3/4}}{55 a^3 (a-i a x)^{11/4}}-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}} \]
Antiderivative was successfully verified.
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Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{1}{(a-i a x)^{19/4} \sqrt [4]{a+i a x}} \, dx &=-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}}+\frac{2 \int \frac{1}{(a-i a x)^{15/4} \sqrt [4]{a+i a x}} \, dx}{5 a}\\ &=-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}}-\frac{4 i (a+i a x)^{3/4}}{55 a^3 (a-i a x)^{11/4}}+\frac{8 \int \frac{1}{(a-i a x)^{11/4} \sqrt [4]{a+i a x}} \, dx}{55 a^2}\\ &=-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}}-\frac{4 i (a+i a x)^{3/4}}{55 a^3 (a-i a x)^{11/4}}-\frac{16 i (a+i a x)^{3/4}}{385 a^4 (a-i a x)^{7/4}}+\frac{16 \int \frac{1}{(a-i a x)^{7/4} \sqrt [4]{a+i a x}} \, dx}{385 a^3}\\ &=-\frac{2 i (a+i a x)^{3/4}}{15 a^2 (a-i a x)^{15/4}}-\frac{4 i (a+i a x)^{3/4}}{55 a^3 (a-i a x)^{11/4}}-\frac{16 i (a+i a x)^{3/4}}{385 a^4 (a-i a x)^{7/4}}-\frac{32 i (a+i a x)^{3/4}}{1155 a^5 (a-i a x)^{3/4}}\\ \end{align*}
Mathematica [A] time = 0.0284822, size = 57, normalized size = 0.43 \[ \frac{2 \left (-16 i x^3+72 x^2+138 i x-159\right ) (a+i a x)^{3/4}}{1155 a^5 (x+i)^3 (a-i a x)^{3/4}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 55, normalized size = 0.4 \begin{align*}{\frac{112\,i{x}^{3}+32\,{x}^{4}-42\,ix-318-132\,{x}^{2}}{1155\,{a}^{4} \left ( x+i \right ) ^{3}} \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{1}{4}}{\left (-i \, a x + a\right )}^{\frac{19}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.52049, size = 200, normalized size = 1.5 \begin{align*} \frac{{\left (32 \, x^{3} + 144 i \, x^{2} - 276 \, x - 318 i\right )}{\left (i \, a x + a\right )}^{\frac{3}{4}}{\left (-i \, a x + a\right )}^{\frac{1}{4}}}{1155 \, a^{6} x^{4} + 4620 i \, a^{6} x^{3} - 6930 \, a^{6} x^{2} - 4620 i \, a^{6} x + 1155 \, a^{6}} \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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