Optimal. Leaf size=127 \[ \frac {5 \sqrt {1-a x} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{a^{3/2} \sqrt {x} \sqrt {c-\frac {c}{a x}}}-\frac {x (1-a x)}{\sqrt {1-a^2 x^2} \sqrt {c-\frac {c}{a x}}}-\frac {5 \sqrt {1-a x}}{a \sqrt {a x+1} \sqrt {c-\frac {c}{a x}}} \]
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Rubi [A] time = 0.20, antiderivative size = 127, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 7, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.292, Rules used = {6134, 6128, 881, 848, 47, 54, 215} \[ -\frac {x (1-a x)}{\sqrt {1-a^2 x^2} \sqrt {c-\frac {c}{a x}}}+\frac {5 \sqrt {1-a x} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{a^{3/2} \sqrt {x} \sqrt {c-\frac {c}{a x}}}-\frac {5 \sqrt {1-a x}}{a \sqrt {a x+1} \sqrt {c-\frac {c}{a x}}} \]
Antiderivative was successfully verified.
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Rule 47
Rule 54
Rule 215
Rule 848
Rule 881
Rule 6128
Rule 6134
Rubi steps
\begin {align*} \int \frac {e^{-3 \tanh ^{-1}(a x)}}{\sqrt {c-\frac {c}{a x}}} \, dx &=\frac {\sqrt {1-a x} \int \frac {e^{-3 \tanh ^{-1}(a x)} \sqrt {x}}{\sqrt {1-a x}} \, dx}{\sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=\frac {\sqrt {1-a x} \int \frac {\sqrt {x} (1-a x)^{5/2}}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{\sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=-\frac {x (1-a x)}{\sqrt {c-\frac {c}{a x}} \sqrt {1-a^2 x^2}}+\frac {\left (5 \sqrt {1-a x}\right ) \int \frac {\sqrt {x} (1-a x)^{3/2}}{\left (1-a^2 x^2\right )^{3/2}} \, dx}{2 \sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=-\frac {x (1-a x)}{\sqrt {c-\frac {c}{a x}} \sqrt {1-a^2 x^2}}+\frac {\left (5 \sqrt {1-a x}\right ) \int \frac {\sqrt {x}}{(1+a x)^{3/2}} \, dx}{2 \sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=-\frac {5 \sqrt {1-a x}}{a \sqrt {c-\frac {c}{a x}} \sqrt {1+a x}}-\frac {x (1-a x)}{\sqrt {c-\frac {c}{a x}} \sqrt {1-a^2 x^2}}+\frac {\left (5 \sqrt {1-a x}\right ) \int \frac {1}{\sqrt {x} \sqrt {1+a x}} \, dx}{2 a \sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=-\frac {5 \sqrt {1-a x}}{a \sqrt {c-\frac {c}{a x}} \sqrt {1+a x}}-\frac {x (1-a x)}{\sqrt {c-\frac {c}{a x}} \sqrt {1-a^2 x^2}}+\frac {\left (5 \sqrt {1-a x}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1+a x^2}} \, dx,x,\sqrt {x}\right )}{a \sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ &=-\frac {5 \sqrt {1-a x}}{a \sqrt {c-\frac {c}{a x}} \sqrt {1+a x}}-\frac {x (1-a x)}{\sqrt {c-\frac {c}{a x}} \sqrt {1-a^2 x^2}}+\frac {5 \sqrt {1-a x} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{a^{3/2} \sqrt {c-\frac {c}{a x}} \sqrt {x}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 86, normalized size = 0.68 \[ \frac {\sqrt {1-a x} \left (5 \sqrt {a x+1} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )-\sqrt {a} \sqrt {x} (a x+5)\right )}{a^{3/2} \sqrt {x} \sqrt {a x+1} \sqrt {c-\frac {c}{a x}}} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.53, size = 286, normalized size = 2.25 \[ \left [-\frac {5 \, {\left (a^{2} x^{2} - 1\right )} \sqrt {-c} \log \left (-\frac {8 \, a^{3} c x^{3} - 7 \, a c x + 4 \, {\left (2 \, a^{2} x^{2} + a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-c} \sqrt {\frac {a c x - c}{a x}} - c}{a x - 1}\right ) + 4 \, {\left (a^{2} x^{2} + 5 \, a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{4 \, {\left (a^{3} c x^{2} - a c\right )}}, \frac {5 \, {\left (a^{2} x^{2} - 1\right )} \sqrt {c} \arctan \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1} a \sqrt {c} x \sqrt {\frac {a c x - c}{a x}}}{2 \, a^{2} c x^{2} - a c x - c}\right ) - 2 \, {\left (a^{2} x^{2} + 5 \, a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{2 \, {\left (a^{3} c x^{2} - a c\right )}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (a x + 1\right )}^{3} \sqrt {c - \frac {c}{a x}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 143, normalized size = 1.13 \[ -\frac {\sqrt {\frac {c \left (a x -1\right )}{a x}}\, x \left (2 a^{\frac {3}{2}} x \sqrt {-\left (a x +1\right ) x}+5 \arctan \left (\frac {2 a x +1}{2 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}}\right ) x a +10 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}+5 \arctan \left (\frac {2 a x +1}{2 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}}\right )\right ) \sqrt {-a^{2} x^{2}+1}}{2 \sqrt {a}\, c \left (a x +1\right ) \sqrt {-\left (a x +1\right ) x}\, \left (a x -1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}{{\left (a x + 1\right )}^{3} \sqrt {c - \frac {c}{a x}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\left (1-a^2\,x^2\right )}^{3/2}}{\sqrt {c-\frac {c}{a\,x}}\,{\left (a\,x+1\right )}^3} \,d x \]
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 \[ \int \frac {\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}{\sqrt {- c \left (-1 + \frac {1}{a x}\right )} \left (a x + 1\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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