Optimal. Leaf size=74 \[ \frac{2 x}{5 c^2 \sqrt{c-a^2 c x^2}}+\frac{x}{5 c \left (c-a^2 c x^2\right )^{3/2}}+\frac{2 (a x+1)}{5 a \left (c-a^2 c x^2\right )^{5/2}} \]
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Rubi [A] time = 0.0715208, antiderivative size = 74, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {6141, 653, 192, 191} \[ \frac{2 x}{5 c^2 \sqrt{c-a^2 c x^2}}+\frac{x}{5 c \left (c-a^2 c x^2\right )^{3/2}}+\frac{2 (a x+1)}{5 a \left (c-a^2 c x^2\right )^{5/2}} \]
Antiderivative was successfully verified.
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Rule 6141
Rule 653
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{e^{2 \tanh ^{-1}(a x)}}{\left (c-a^2 c x^2\right )^{5/2}} \, dx &=c \int \frac{(1+a x)^2}{\left (c-a^2 c x^2\right )^{7/2}} \, dx\\ &=\frac{2 (1+a x)}{5 a \left (c-a^2 c x^2\right )^{5/2}}+\frac{3}{5} \int \frac{1}{\left (c-a^2 c x^2\right )^{5/2}} \, dx\\ &=\frac{2 (1+a x)}{5 a \left (c-a^2 c x^2\right )^{5/2}}+\frac{x}{5 c \left (c-a^2 c x^2\right )^{3/2}}+\frac{2 \int \frac{1}{\left (c-a^2 c x^2\right )^{3/2}} \, dx}{5 c}\\ &=\frac{2 (1+a x)}{5 a \left (c-a^2 c x^2\right )^{5/2}}+\frac{x}{5 c \left (c-a^2 c x^2\right )^{3/2}}+\frac{2 x}{5 c^2 \sqrt{c-a^2 c x^2}}\\ \end{align*}
Mathematica [A] time = 0.0357158, size = 53, normalized size = 0.72 \[ \frac{2 a^3 x^3-4 a^2 x^2+a x+2}{5 a c^2 (a x-1)^2 \sqrt{c-a^2 c x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 47, normalized size = 0.6 \begin{align*}{\frac{ \left ( 2\,{x}^{3}{a}^{3}-4\,{a}^{2}{x}^{2}+ax+2 \right ) \left ( ax+1 \right ) ^{2}}{5\,a} \left ( -{a}^{2}c{x}^{2}+c \right ) ^{-{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.68227, size = 153, normalized size = 2.07 \begin{align*} -\frac{{\left (2 \, a^{3} x^{3} - 4 \, a^{2} x^{2} + a x + 2\right )} \sqrt{-a^{2} c x^{2} + c}}{5 \,{\left (a^{5} c^{3} x^{4} - 2 \, a^{4} c^{3} x^{3} + 2 \, a^{2} c^{3} x - a c^{3}\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{a x}{a^{5} c^{2} x^{5} \sqrt{- a^{2} c x^{2} + c} - a^{4} c^{2} x^{4} \sqrt{- a^{2} c x^{2} + c} - 2 a^{3} c^{2} x^{3} \sqrt{- a^{2} c x^{2} + c} + 2 a^{2} c^{2} x^{2} \sqrt{- a^{2} c x^{2} + c} + a c^{2} x \sqrt{- a^{2} c x^{2} + c} - c^{2} \sqrt{- a^{2} c x^{2} + c}}\, dx - \int \frac{1}{a^{5} c^{2} x^{5} \sqrt{- a^{2} c x^{2} + c} - a^{4} c^{2} x^{4} \sqrt{- a^{2} c x^{2} + c} - 2 a^{3} c^{2} x^{3} \sqrt{- a^{2} c x^{2} + c} + 2 a^{2} c^{2} x^{2} \sqrt{- a^{2} c x^{2} + c} + a c^{2} x \sqrt{- a^{2} c x^{2} + c} - c^{2} \sqrt{- a^{2} c x^{2} + c}}\, 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 )}^{2}}{{\left (-a^{2} c x^{2} + c\right )}^{\frac{5}{2}}{\left (a^{2} x^{2} - 1\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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