Optimal. Leaf size=100 \[ -\frac {16 i \sqrt [4]{a+i a x}}{45 a^4 \sqrt [4]{a-i a x}}-\frac {8 i \sqrt [4]{a+i a x}}{45 a^3 (a-i a x)^{5/4}}-\frac {2 i \sqrt [4]{a+i a x}}{9 a^2 (a-i a x)^{9/4}} \]
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Rubi [A] time = 0.02, antiderivative size = 100, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.080, Rules used = {45, 37} \begin {gather*} -\frac {16 i \sqrt [4]{a+i a x}}{45 a^4 \sqrt [4]{a-i a x}}-\frac {8 i \sqrt [4]{a+i a x}}{45 a^3 (a-i a x)^{5/4}}-\frac {2 i \sqrt [4]{a+i a x}}{9 a^2 (a-i a x)^{9/4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rubi steps
\begin {align*} \int \frac {1}{(a-i a x)^{13/4} (a+i a x)^{3/4}} \, dx &=-\frac {2 i \sqrt [4]{a+i a x}}{9 a^2 (a-i a x)^{9/4}}+\frac {4 \int \frac {1}{(a-i a x)^{9/4} (a+i a x)^{3/4}} \, dx}{9 a}\\ &=-\frac {2 i \sqrt [4]{a+i a x}}{9 a^2 (a-i a x)^{9/4}}-\frac {8 i \sqrt [4]{a+i a x}}{45 a^3 (a-i a x)^{5/4}}+\frac {8 \int \frac {1}{(a-i a x)^{5/4} (a+i a x)^{3/4}} \, dx}{45 a^2}\\ &=-\frac {2 i \sqrt [4]{a+i a x}}{9 a^2 (a-i a x)^{9/4}}-\frac {8 i \sqrt [4]{a+i a x}}{45 a^3 (a-i a x)^{5/4}}-\frac {16 i \sqrt [4]{a+i a x}}{45 a^4 \sqrt [4]{a-i a x}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 52, normalized size = 0.52 \begin {gather*} \frac {2 \left (-8 i x^2+20 x+17 i\right ) \sqrt [4]{a+i a x}}{45 a^4 (x+i)^2 \sqrt [4]{a-i a x}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.12, size = 77, normalized size = 0.77 \begin {gather*} -\frac {i \sqrt [4]{a+i a x} \left (\frac {5 (a+i a x)^2}{(a-i a x)^2}+\frac {18 (a+i a x)}{a-i a x}+45\right )}{90 a^4 \sqrt [4]{a-i a x}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.40, size = 58, normalized size = 0.58 \begin {gather*} \frac {2 \, {\left (i \, a x + a\right )}^{\frac {1}{4}} {\left (-i \, a x + a\right )}^{\frac {3}{4}} {\left (8 \, x^{2} + 20 i \, x - 17\right )}}{45 \, a^{5} x^{3} + 135 i \, a^{5} x^{2} - 135 \, a^{5} x - 45 i \, a^{5}} \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*} \int \frac {1}{{\left (i \, a x + a\right )}^{\frac {3}{4}} {\left (-i \, a x + a\right )}^{\frac {13}{4}}}\,{d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 50, normalized size = 0.50 \begin {gather*} \frac {\frac {16}{45} x^{3}+\frac {8}{15} i x^{2}+\frac {2}{15} x +\frac {34}{45} i}{\left (\left (i x +1\right ) a \right )^{\frac {3}{4}} \left (-\left (i x -1\right ) a \right )^{\frac {1}{4}} \left (x +i\right )^{2} a^{3}} \end {gather*}
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 \begin {gather*} \int \frac {1}{{\left (i \, a x + a\right )}^{\frac {3}{4}} {\left (-i \, a x + a\right )}^{\frac {13}{4}}}\,{d x} \end {gather*}
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 \begin {gather*} \int \frac {1}{{\left (a-a\,x\,1{}\mathrm {i}\right )}^{13/4}\,{\left (a+a\,x\,1{}\mathrm {i}\right )}^{3/4}} \,d x \end {gather*}
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 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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