Optimal. Leaf size=193 \[ -\frac{a f^2}{2 d^3 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+e x\right )}-\frac{a f^2}{d^3 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}-\frac{\frac{a f^2}{d^2}+1}{4 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )^2}-\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+e x\right )}{2 d^4 e}+\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}{2 d^4 e} \]
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Rubi [A] time = 0.127463, antiderivative size = 193, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.08, Rules used = {2117, 893} \[ -\frac{a f^2}{2 d^3 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+e x\right )}-\frac{a f^2}{d^3 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}-\frac{\frac{a f^2}{d^2}+1}{4 e \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )^2}-\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+e x\right )}{2 d^4 e}+\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}{2 d^4 e} \]
Antiderivative was successfully verified.
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Rule 2117
Rule 893
Rubi steps
\begin{align*} \int \frac{1}{\left (d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )^3} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{d^2+a f^2-2 d x+x^2}{(d-x)^2 x^3} \, dx,x,d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}{2 e}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{a f^2}{d^3 (d-x)^2}+\frac{3 a f^2}{d^4 (d-x)}+\frac{d^2+a f^2}{d^2 x^3}+\frac{2 a f^2}{d^3 x^2}+\frac{3 a f^2}{d^4 x}\right ) \, dx,x,d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}{2 e}\\ &=-\frac{a f^2}{2 d^3 e \left (e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}-\frac{1+\frac{a f^2}{d^2}}{4 e \left (d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )^2}-\frac{a f^2}{d^3 e \left (d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}-\frac{3 a f^2 \log \left (e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}{2 d^4 e}+\frac{3 a f^2 \log \left (d+e x+f \sqrt{a+\frac{e^2 x^2}{f^2}}\right )}{2 d^4 e}\\ \end{align*}
Mathematica [A] time = 0.574181, size = 180, normalized size = 0.93 \[ \frac{\frac{a f^2}{d^3 \left (f \left (-\sqrt{a+\frac{e^2 x^2}{f^2}}\right )-e x\right )}-\frac{2 a f^2}{d^3 \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}-\frac{\frac{a f^2}{d^2}+1}{2 \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )^2}-\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+e x\right )}{d^4}+\frac{3 a f^2 \log \left (f \sqrt{a+\frac{e^2 x^2}{f^2}}+d+e x\right )}{d^4}}{2 e} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.036, size = 9721, normalized size = 50.4 \begin{align*} \text{output too large to display} \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 (e x + \sqrt{\frac{e^{2} x^{2}}{f^{2}} + a} f + d\right )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.33707, size = 1081, normalized size = 5.6 \begin{align*} \frac{5 \, a^{3} f^{6} + 8 \, d^{3} e^{3} x^{3} - 6 \, a^{2} d^{2} f^{4} - 3 \, a d^{4} f^{2} + 2 \,{\left (a d^{2} e^{2} f^{2} + 5 \, d^{4} e^{2}\right )} x^{2} - 2 \,{\left (7 \, a^{2} d e f^{4} + a d^{3} e f^{2} - 2 \, d^{5} e\right )} x + 3 \,{\left (a^{3} f^{6} + 4 \, a d^{2} e^{2} f^{2} x^{2} - 2 \, a^{2} d^{2} f^{4} + a d^{4} f^{2} - 4 \,{\left (a^{2} d e f^{4} - a d^{3} e f^{2}\right )} x\right )} \log \left (-a e f^{2} x + 2 \, d e^{2} x^{2} + a d f^{2} +{\left (a f^{3} - 2 \, d e f x\right )} \sqrt{\frac{e^{2} x^{2} + a f^{2}}{f^{2}}}\right ) + 3 \,{\left (a^{3} f^{6} + 4 \, a d^{2} e^{2} f^{2} x^{2} - 2 \, a^{2} d^{2} f^{4} + a d^{4} f^{2} - 4 \,{\left (a^{2} d e f^{4} - a d^{3} e f^{2}\right )} x\right )} \log \left (-a f^{2} + 2 \, d e x + d^{2}\right ) - 3 \,{\left (a^{3} f^{6} + 4 \, a d^{2} e^{2} f^{2} x^{2} - 2 \, a^{2} d^{2} f^{4} + a d^{4} f^{2} - 4 \,{\left (a^{2} d e f^{4} - a d^{3} e f^{2}\right )} x\right )} \log \left (-e x + f \sqrt{\frac{e^{2} x^{2} + a f^{2}}{f^{2}}} - d\right ) - 2 \,{\left (3 \, a^{2} d f^{5} + 4 \, d^{3} e^{2} f x^{2} - 5 \, a d^{3} f^{3} - 3 \,{\left (3 \, a d^{2} e f^{3} - d^{4} e f\right )} x\right )} \sqrt{\frac{e^{2} x^{2} + a f^{2}}{f^{2}}}}{4 \,{\left (a^{2} d^{4} e f^{4} + 4 \, d^{6} e^{3} x^{2} - 2 \, a d^{6} e f^{2} + d^{8} e - 4 \,{\left (a d^{5} e^{2} f^{2} - d^{7} e^{2}\right )} x\right )}} \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 (d + e x + f \sqrt{a + \frac{e^{2} x^{2}}{f^{2}}}\right )^{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [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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