Optimal. Leaf size=172 \[ -\frac{16 a^2 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{105 x^2 \sqrt{1-a x}}+\frac{32 a^3 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{315 x \sqrt{1-a x}}+\frac{4 a (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{21 x^3 \sqrt{1-a x}}-\frac{2 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{9 x^4 \sqrt{1-a x}} \]
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Rubi [A] time = 0.232787, antiderivative size = 172, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {6134, 6128, 848, 45, 37} \[ -\frac{16 a^2 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{105 x^2 \sqrt{1-a x}}+\frac{32 a^3 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{315 x \sqrt{1-a x}}+\frac{4 a (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{21 x^3 \sqrt{1-a x}}-\frac{2 (a x+1)^{3/2} \sqrt{c-\frac{c}{a x}}}{9 x^4 \sqrt{1-a x}} \]
Antiderivative was successfully verified.
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Rule 6134
Rule 6128
Rule 848
Rule 45
Rule 37
Rubi steps
\begin{align*} \int \frac{e^{\tanh ^{-1}(a x)} \sqrt{c-\frac{c}{a x}}}{x^5} \, dx &=\frac{\left (\sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{e^{\tanh ^{-1}(a x)} \sqrt{1-a x}}{x^{11/2}} \, dx}{\sqrt{1-a x}}\\ &=\frac{\left (\sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{\sqrt{1-a^2 x^2}}{x^{11/2} \sqrt{1-a x}} \, dx}{\sqrt{1-a x}}\\ &=\frac{\left (\sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{\sqrt{1+a x}}{x^{11/2}} \, dx}{\sqrt{1-a x}}\\ &=-\frac{2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{9 x^4 \sqrt{1-a x}}-\frac{\left (2 a \sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{\sqrt{1+a x}}{x^{9/2}} \, dx}{3 \sqrt{1-a x}}\\ &=-\frac{2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{9 x^4 \sqrt{1-a x}}+\frac{4 a \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{21 x^3 \sqrt{1-a x}}+\frac{\left (8 a^2 \sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{\sqrt{1+a x}}{x^{7/2}} \, dx}{21 \sqrt{1-a x}}\\ &=-\frac{2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{9 x^4 \sqrt{1-a x}}+\frac{4 a \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{21 x^3 \sqrt{1-a x}}-\frac{16 a^2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{105 x^2 \sqrt{1-a x}}-\frac{\left (16 a^3 \sqrt{c-\frac{c}{a x}} \sqrt{x}\right ) \int \frac{\sqrt{1+a x}}{x^{5/2}} \, dx}{105 \sqrt{1-a x}}\\ &=-\frac{2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{9 x^4 \sqrt{1-a x}}+\frac{4 a \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{21 x^3 \sqrt{1-a x}}-\frac{16 a^2 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{105 x^2 \sqrt{1-a x}}+\frac{32 a^3 \sqrt{c-\frac{c}{a x}} (1+a x)^{3/2}}{315 x \sqrt{1-a x}}\\ \end{align*}
Mathematica [A] time = 0.0324035, size = 63, normalized size = 0.37 \[ \frac{2 (a x+1)^{3/2} \left (16 a^3 x^3-24 a^2 x^2+30 a x-35\right ) \sqrt{c-\frac{c}{a x}}}{315 x^4 \sqrt{1-a x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.089, size = 62, normalized size = 0.4 \begin{align*}{\frac{2\, \left ( ax+1 \right ) ^{2} \left ( 16\,{x}^{3}{a}^{3}-24\,{a}^{2}{x}^{2}+30\,ax-35 \right ) }{315\,{x}^{4}}\sqrt{{\frac{c \left ( ax-1 \right ) }{ax}}}{\frac{1}{\sqrt{-{a}^{2}{x}^{2}+1}}}} \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{{\left (a x + 1\right )} \sqrt{c - \frac{c}{a x}}}{\sqrt{-a^{2} x^{2} + 1} x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.00962, size = 155, normalized size = 0.9 \begin{align*} -\frac{2 \,{\left (16 \, a^{4} x^{4} - 8 \, a^{3} x^{3} + 6 \, a^{2} x^{2} - 5 \, a x - 35\right )} \sqrt{-a^{2} x^{2} + 1} \sqrt{\frac{a c x - c}{a x}}}{315 \,{\left (a x^{5} - x^{4}\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{\sqrt{- c \left (-1 + \frac{1}{a x}\right )} \left (a x + 1\right )}{x^{5} \sqrt{- \left (a x - 1\right ) \left (a x + 1\right )}}\, dx \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{{\left (a x + 1\right )} \sqrt{c - \frac{c}{a x}}}{\sqrt{-a^{2} x^{2} + 1} x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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