Optimal. Leaf size=217 \[ -\frac {a^{5/2} x^{7/2} \left (c-\frac {c}{a x}\right )^{7/2} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{(1-a x)^{7/2}}-\frac {a^3 x^4 \sqrt {a x+1} \left (c-\frac {c}{a x}\right )^{7/2}}{(1-a x)^{7/2}}+\frac {2 a^2 x^3 (a x+1)^{3/2} \left (c-\frac {c}{a x}\right )^{7/2}}{3 (1-a x)^{7/2}}+\frac {4 a x^2 (a x+1)^{5/2} \left (c-\frac {c}{a x}\right )^{7/2}}{3 (1-a x)^{7/2}}-\frac {2 x (a x+1)^{5/2} \left (c-\frac {c}{a x}\right )^{7/2}}{5 (1-a x)^{7/2}} \]
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Rubi [A] time = 0.17, antiderivative size = 217, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 8, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6134, 6129, 89, 78, 47, 50, 54, 215} \[ -\frac {a^3 x^4 \sqrt {a x+1} \left (c-\frac {c}{a x}\right )^{7/2}}{(1-a x)^{7/2}}+\frac {2 a^2 x^3 (a x+1)^{3/2} \left (c-\frac {c}{a x}\right )^{7/2}}{3 (1-a x)^{7/2}}-\frac {a^{5/2} x^{7/2} \left (c-\frac {c}{a x}\right )^{7/2} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{(1-a x)^{7/2}}+\frac {4 a x^2 (a x+1)^{5/2} \left (c-\frac {c}{a x}\right )^{7/2}}{3 (1-a x)^{7/2}}-\frac {2 x (a x+1)^{5/2} \left (c-\frac {c}{a x}\right )^{7/2}}{5 (1-a x)^{7/2}} \]
Antiderivative was successfully verified.
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Rule 47
Rule 50
Rule 54
Rule 78
Rule 89
Rule 215
Rule 6129
Rule 6134
Rubi steps
\begin {align*} \int e^{3 \tanh ^{-1}(a x)} \left (c-\frac {c}{a x}\right )^{7/2} \, dx &=\frac {\left (\left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {e^{3 \tanh ^{-1}(a x)} (1-a x)^{7/2}}{x^{7/2}} \, dx}{(1-a x)^{7/2}}\\ &=\frac {\left (\left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {(1-a x)^2 (1+a x)^{3/2}}{x^{7/2}} \, dx}{(1-a x)^{7/2}}\\ &=-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {\left (2 \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {(1+a x)^{3/2} \left (-5 a+\frac {5 a^2 x}{2}\right )}{x^{5/2}} \, dx}{5 (1-a x)^{7/2}}\\ &=-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {4 a \left (c-\frac {c}{a x}\right )^{7/2} x^2 (1+a x)^{5/2}}{3 (1-a x)^{7/2}}-\frac {\left (a^2 \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {(1+a x)^{3/2}}{x^{3/2}} \, dx}{3 (1-a x)^{7/2}}\\ &=\frac {2 a^2 \left (c-\frac {c}{a x}\right )^{7/2} x^3 (1+a x)^{3/2}}{3 (1-a x)^{7/2}}-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {4 a \left (c-\frac {c}{a x}\right )^{7/2} x^2 (1+a x)^{5/2}}{3 (1-a x)^{7/2}}-\frac {\left (a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {\sqrt {1+a x}}{\sqrt {x}} \, dx}{(1-a x)^{7/2}}\\ &=-\frac {a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^4 \sqrt {1+a x}}{(1-a x)^{7/2}}+\frac {2 a^2 \left (c-\frac {c}{a x}\right )^{7/2} x^3 (1+a x)^{3/2}}{3 (1-a x)^{7/2}}-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {4 a \left (c-\frac {c}{a x}\right )^{7/2} x^2 (1+a x)^{5/2}}{3 (1-a x)^{7/2}}-\frac {\left (a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \int \frac {1}{\sqrt {x} \sqrt {1+a x}} \, dx}{2 (1-a x)^{7/2}}\\ &=-\frac {a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^4 \sqrt {1+a x}}{(1-a x)^{7/2}}+\frac {2 a^2 \left (c-\frac {c}{a x}\right )^{7/2} x^3 (1+a x)^{3/2}}{3 (1-a x)^{7/2}}-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {4 a \left (c-\frac {c}{a x}\right )^{7/2} x^2 (1+a x)^{5/2}}{3 (1-a x)^{7/2}}-\frac {\left (a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1+a x^2}} \, dx,x,\sqrt {x}\right )}{(1-a x)^{7/2}}\\ &=-\frac {a^3 \left (c-\frac {c}{a x}\right )^{7/2} x^4 \sqrt {1+a x}}{(1-a x)^{7/2}}+\frac {2 a^2 \left (c-\frac {c}{a x}\right )^{7/2} x^3 (1+a x)^{3/2}}{3 (1-a x)^{7/2}}-\frac {2 \left (c-\frac {c}{a x}\right )^{7/2} x (1+a x)^{5/2}}{5 (1-a x)^{7/2}}+\frac {4 a \left (c-\frac {c}{a x}\right )^{7/2} x^2 (1+a x)^{5/2}}{3 (1-a x)^{7/2}}-\frac {a^{5/2} \left (c-\frac {c}{a x}\right )^{7/2} x^{7/2} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{(1-a x)^{7/2}}\\ \end {align*}
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Mathematica [C] time = 0.06, size = 77, normalized size = 0.35 \[ -\frac {2 c^3 \sqrt {c-\frac {c}{a x}} \left (5 a^2 x^2 \, _2F_1\left (-\frac {3}{2},-\frac {1}{2};\frac {1}{2};-a x\right )+(10 a x-3) (a x+1)^{5/2}\right )}{15 a^3 x^2 \sqrt {1-a x}} \]
Warning: Unable to verify antiderivative.
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fricas [A] time = 0.47, size = 364, normalized size = 1.68 \[ \left [\frac {15 \, {\left (a^{3} c^{3} x^{3} - a^{2} c^{3} x^{2}\right )} \sqrt {-c} \log \left (-\frac {8 \, a^{3} c x^{3} - 7 \, a c x + 4 \, {\left (2 \, a^{2} x^{2} + a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-c} \sqrt {\frac {a c x - c}{a x}} - c}{a x - 1}\right ) + 4 \, {\left (15 \, a^{3} c^{3} x^{3} + 44 \, a^{2} c^{3} x^{2} + 8 \, a c^{3} x - 6 \, c^{3}\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{60 \, {\left (a^{4} x^{3} - a^{3} x^{2}\right )}}, -\frac {15 \, {\left (a^{3} c^{3} x^{3} - a^{2} c^{3} x^{2}\right )} \sqrt {c} \arctan \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1} a \sqrt {c} x \sqrt {\frac {a c x - c}{a x}}}{2 \, a^{2} c x^{2} - a c x - c}\right ) - 2 \, {\left (15 \, a^{3} c^{3} x^{3} + 44 \, a^{2} c^{3} x^{2} + 8 \, a c^{3} x - 6 \, c^{3}\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{30 \, {\left (a^{4} x^{3} - a^{3} x^{2}\right )}}\right ] \]
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 = 0.06, size = 154, normalized size = 0.71 \[ \frac {\sqrt {\frac {c \left (a x -1\right )}{a x}}\, c^{3} \sqrt {-a^{2} x^{2}+1}\, \left (30 a^{\frac {7}{2}} x^{3} \sqrt {-\left (a x +1\right ) x}+15 \arctan \left (\frac {2 a x +1}{2 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}}\right ) x^{3} a^{3}+88 a^{\frac {5}{2}} x^{2} \sqrt {-\left (a x +1\right ) x}+16 a^{\frac {3}{2}} x \sqrt {-\left (a x +1\right ) x}-12 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}\right )}{30 x^{2} a^{\frac {7}{2}} \left (a x -1\right ) \sqrt {-\left (a x +1\right ) x}} \]
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 \[ \int \frac {{\left (a x + 1\right )}^{3} {\left (c - \frac {c}{a x}\right )}^{\frac {7}{2}}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {{\left (c-\frac {c}{a\,x}\right )}^{7/2}\,{\left (a\,x+1\right )}^3}{{\left (1-a^2\,x^2\right )}^{3/2}} \,d x \]
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 \[ \int \frac {\left (- c \left (-1 + \frac {1}{a x}\right )\right )^{\frac {7}{2}} \left (a x + 1\right )^{3}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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