Optimal. Leaf size=194 \[ \frac{4 \sqrt{\pi } (e+f x) e^{-\frac{a}{b m n}} \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac{1}{m n}} \text{Erfi}\left (\frac{\sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}{\sqrt{b} \sqrt{m} \sqrt{n}}\right )}{3 b^{5/2} f m^{5/2} n^{5/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}} \]
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Rubi [A] time = 0.312428, antiderivative size = 194, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {2389, 2297, 2300, 2180, 2204, 2445} \[ \frac{4 \sqrt{\pi } (e+f x) e^{-\frac{a}{b m n}} \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac{1}{m n}} \text{Erfi}\left (\frac{\sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}{\sqrt{b} \sqrt{m} \sqrt{n}}\right )}{3 b^{5/2} f m^{5/2} n^{5/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 2389
Rule 2297
Rule 2300
Rule 2180
Rule 2204
Rule 2445
Rubi steps
\begin{align*} \int \frac{1}{\left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{5/2}} \, dx &=\operatorname{Subst}\left (\int \frac{1}{\left (a+b \log \left (c d^n (e+f x)^{m n}\right )\right )^{5/2}} \, dx,c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=\operatorname{Subst}\left (\frac{\operatorname{Subst}\left (\int \frac{1}{\left (a+b \log \left (c d^n x^{m n}\right )\right )^{5/2}} \, dx,x,e+f x\right )}{f},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}}+\operatorname{Subst}\left (\frac{2 \operatorname{Subst}\left (\int \frac{1}{\left (a+b \log \left (c d^n x^{m n}\right )\right )^{3/2}} \, dx,x,e+f x\right )}{3 b f m n},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}+\operatorname{Subst}\left (\frac{4 \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b \log \left (c d^n x^{m n}\right )}} \, dx,x,e+f x\right )}{3 b^2 f m^2 n^2},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}+\operatorname{Subst}\left (\frac{\left (4 (e+f x) \left (c d^n (e+f x)^{m n}\right )^{-\frac{1}{m n}}\right ) \operatorname{Subst}\left (\int \frac{e^{\frac{x}{m n}}}{\sqrt{a+b x}} \, dx,x,\log \left (c d^n (e+f x)^{m n}\right )\right )}{3 b^2 f m^3 n^3},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}+\operatorname{Subst}\left (\frac{\left (8 (e+f x) \left (c d^n (e+f x)^{m n}\right )^{-\frac{1}{m n}}\right ) \operatorname{Subst}\left (\int e^{-\frac{a}{b m n}+\frac{x^2}{b m n}} \, dx,x,\sqrt{a+b \log \left (c d^n (e+f x)^{m n}\right )}\right )}{3 b^3 f m^3 n^3},c d^n (e+f x)^{m n},c \left (d (e+f x)^m\right )^n\right )\\ &=\frac{4 e^{-\frac{a}{b m n}} \sqrt{\pi } (e+f x) \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac{1}{m n}} \text{erfi}\left (\frac{\sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}{\sqrt{b} \sqrt{m} \sqrt{n}}\right )}{3 b^{5/2} f m^{5/2} n^{5/2}}-\frac{2 (e+f x)}{3 b f m n \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}}-\frac{4 (e+f x)}{3 b^2 f m^2 n^2 \sqrt{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}}\\ \end{align*}
Mathematica [A] time = 0.314805, size = 211, normalized size = 1.09 \[ -\frac{2 (e+f x) e^{-\frac{a}{b m n}} \left (c \left (d (e+f x)^m\right )^n\right )^{-\frac{1}{m n}} \left (2 b m n \left (-\frac{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right )^{3/2} \text{Gamma}\left (\frac{1}{2},-\frac{a+b \log \left (c \left (d (e+f x)^m\right )^n\right )}{b m n}\right )+e^{\frac{a}{b m n}} \left (c \left (d (e+f x)^m\right )^n\right )^{\frac{1}{m n}} \left (2 a+2 b \log \left (c \left (d (e+f x)^m\right )^n\right )+b m n\right )\right )}{3 b^2 f m^2 n^2 \left (a+b \log \left (c \left (d (e+f x)^m\right )^n\right )\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.549, size = 0, normalized size = 0. \begin{align*} \int \left ( a+b\ln \left ( c \left ( d \left ( fx+e \right ) ^{m} \right ) ^{n} \right ) \right ) ^{-{\frac{5}{2}}}\, dx \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 (b \log \left (\left ({\left (f x + e\right )}^{m} d\right )^{n} c\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b \log \left (\left ({\left (f x + e\right )}^{m} d\right )^{n} c\right ) + a\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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