Optimal. Leaf size=79 \[ \frac{4096 (8 x+3 i)}{10935 \sqrt{4 x^2+3 i x}}+\frac{128 (8 x+3 i)}{1215 \left (4 x^2+3 i x\right )^{3/2}}+\frac{2 (8 x+3 i)}{45 \left (4 x^2+3 i x\right )^{5/2}} \]
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Rubi [A] time = 0.0124143, antiderivative size = 79, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {614, 613} \[ \frac{4096 (8 x+3 i)}{10935 \sqrt{4 x^2+3 i x}}+\frac{128 (8 x+3 i)}{1215 \left (4 x^2+3 i x\right )^{3/2}}+\frac{2 (8 x+3 i)}{45 \left (4 x^2+3 i x\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 614
Rule 613
Rubi steps
\begin{align*} \int \frac{1}{\left (3 i x+4 x^2\right )^{7/2}} \, dx &=\frac{2 (3 i+8 x)}{45 \left (3 i x+4 x^2\right )^{5/2}}+\frac{64}{45} \int \frac{1}{\left (3 i x+4 x^2\right )^{5/2}} \, dx\\ &=\frac{2 (3 i+8 x)}{45 \left (3 i x+4 x^2\right )^{5/2}}+\frac{128 (3 i+8 x)}{1215 \left (3 i x+4 x^2\right )^{3/2}}+\frac{2048 \int \frac{1}{\left (3 i x+4 x^2\right )^{3/2}} \, dx}{1215}\\ &=\frac{2 (3 i+8 x)}{45 \left (3 i x+4 x^2\right )^{5/2}}+\frac{128 (3 i+8 x)}{1215 \left (3 i x+4 x^2\right )^{3/2}}+\frac{4096 (3 i+8 x)}{10935 \sqrt{3 i x+4 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0148155, size = 48, normalized size = 0.61 \[ \frac{524288 x^5+983040 i x^4-552960 x^3-69120 i x^2-6480 x+1458 i}{10935 (x (4 x+3 i))^{5/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.108, size = 62, normalized size = 0.8 \begin{align*}{\frac{6\,i+16\,x}{45} \left ( 3\,ix+4\,{x}^{2} \right ) ^{-{\frac{5}{2}}}}+{\frac{384\,i+1024\,x}{1215} \left ( 3\,ix+4\,{x}^{2} \right ) ^{-{\frac{3}{2}}}}+{\frac{12288\,i+32768\,x}{10935}{\frac{1}{\sqrt{3\,ix+4\,{x}^{2}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.37852, size = 111, normalized size = 1.41 \begin{align*} \frac{32768 \, x}{10935 \, \sqrt{4 \, x^{2} + 3 i \, x}} + \frac{4096 i}{3645 \, \sqrt{4 \, x^{2} + 3 i \, x}} + \frac{1024 \, x}{1215 \,{\left (4 \, x^{2} + 3 i \, x\right )}^{\frac{3}{2}}} + \frac{128 i}{405 \,{\left (4 \, x^{2} + 3 i \, x\right )}^{\frac{3}{2}}} + \frac{16 \, x}{45 \,{\left (4 \, x^{2} + 3 i \, x\right )}^{\frac{5}{2}}} + \frac{2 i}{15 \,{\left (4 \, x^{2} + 3 i \, x\right )}^{\frac{5}{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.41308, size = 288, normalized size = 3.65 \begin{align*} \frac{1048576 \, x^{6} + 2359296 i \, x^{5} - 1769472 \, x^{4} - 442368 i \, x^{3} +{\left (524288 \, x^{5} + 983040 i \, x^{4} - 552960 \, x^{3} - 69120 i \, x^{2} - 6480 \, x + 1458 i\right )} \sqrt{4 \, x^{2} + 3 i \, x}}{699840 \, x^{6} + 1574640 i \, x^{5} - 1180980 \, x^{4} - 295245 i \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (4 x^{2} + 3 i x\right )^{\frac{7}{2}}}\, dx \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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