Optimal. Leaf size=101 \[ \frac {64 c^2 \sqrt {1-a^2 x^2}}{15 a \sqrt {c-a c x}}+\frac {16 c \sqrt {1-a^2 x^2} \sqrt {c-a c x}}{15 a}+\frac {2 \sqrt {1-a^2 x^2} (c-a c x)^{3/2}}{5 a} \]
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Rubi [A] time = 0.09, antiderivative size = 101, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {6127, 657, 649} \[ \frac {64 c^2 \sqrt {1-a^2 x^2}}{15 a \sqrt {c-a c x}}+\frac {16 c \sqrt {1-a^2 x^2} \sqrt {c-a c x}}{15 a}+\frac {2 \sqrt {1-a^2 x^2} (c-a c x)^{3/2}}{5 a} \]
Antiderivative was successfully verified.
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Rule 649
Rule 657
Rule 6127
Rubi steps
\begin {align*} \int e^{-\tanh ^{-1}(a x)} (c-a c x)^{3/2} \, dx &=\frac {\int \frac {(c-a c x)^{5/2}}{\sqrt {1-a^2 x^2}} \, dx}{c}\\ &=\frac {2 (c-a c x)^{3/2} \sqrt {1-a^2 x^2}}{5 a}+\frac {8}{5} \int \frac {(c-a c x)^{3/2}}{\sqrt {1-a^2 x^2}} \, dx\\ &=\frac {16 c \sqrt {c-a c x} \sqrt {1-a^2 x^2}}{15 a}+\frac {2 (c-a c x)^{3/2} \sqrt {1-a^2 x^2}}{5 a}+\frac {1}{15} (32 c) \int \frac {\sqrt {c-a c x}}{\sqrt {1-a^2 x^2}} \, dx\\ &=\frac {64 c^2 \sqrt {1-a^2 x^2}}{15 a \sqrt {c-a c x}}+\frac {16 c \sqrt {c-a c x} \sqrt {1-a^2 x^2}}{15 a}+\frac {2 (c-a c x)^{3/2} \sqrt {1-a^2 x^2}}{5 a}\\ \end {align*}
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Mathematica [A] time = 0.03, size = 49, normalized size = 0.49 \[ \frac {2 c^2 \sqrt {1-a^2 x^2} \left (3 a^2 x^2-14 a x+43\right )}{15 a \sqrt {c-a c x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.51, size = 52, normalized size = 0.51 \[ -\frac {2 \, {\left (3 \, a^{2} c x^{2} - 14 \, a c x + 43 \, c\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c}}{15 \, {\left (a^{2} x - a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.03, size = 48, normalized size = 0.48 \[ \frac {2 \sqrt {-a^{2} x^{2}+1}\, \left (-a c x +c \right )^{\frac {3}{2}} \left (3 a^{2} x^{2}-14 a x +43\right )}{15 \left (a x -1\right )^{2} a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.35, size = 49, normalized size = 0.49 \[ \frac {2 \, {\left (3 \, a^{2} c^{\frac {3}{2}} x^{2} - 14 \, a c^{\frac {3}{2}} x + 43 \, c^{\frac {3}{2}}\right )} \sqrt {a x + 1} {\left (a x - 1\right )}}{15 \, {\left (a^{2} x - a\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.94, size = 76, normalized size = 0.75 \[ -\frac {\sqrt {c-a\,c\,x}\,\left (\frac {86\,c\,\sqrt {1-a^2\,x^2}}{15\,a^2}+\frac {2\,c\,x^2\,\sqrt {1-a^2\,x^2}}{5}-\frac {28\,c\,x\,\sqrt {1-a^2\,x^2}}{15\,a}\right )}{x-\frac {1}{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\left (- c \left (a x - 1\right )\right )^{\frac {3}{2}} \sqrt {- \left (a x - 1\right ) \left (a x + 1\right )}}{a x + 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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