Optimal. Leaf size=292 \[ -\frac {363 \sqrt {x} \sqrt {c-\frac {c}{a x}} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{64 a^{7/2} \sqrt {1-a x}}+\frac {4 \sqrt {2} \sqrt {x} \sqrt {c-\frac {c}{a x}} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {x}}{\sqrt {a x+1}}\right )}{a^{7/2} \sqrt {1-a x}}-\frac {21 x (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{32 a^3 \sqrt {1-a x}}-\frac {107 x \sqrt {a x+1} \sqrt {c-\frac {c}{a x}}}{64 a^3 \sqrt {1-a x}}-\frac {11 x^2 (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{24 a^2 \sqrt {1-a x}}-\frac {x^3 (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{4 a \sqrt {1-a x}} \]
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Rubi [A] time = 0.31, antiderivative size = 292, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 9, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6134, 6129, 101, 154, 157, 54, 215, 93, 206} \[ -\frac {11 x^2 (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{24 a^2 \sqrt {1-a x}}-\frac {21 x (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{32 a^3 \sqrt {1-a x}}-\frac {107 x \sqrt {a x+1} \sqrt {c-\frac {c}{a x}}}{64 a^3 \sqrt {1-a x}}-\frac {363 \sqrt {x} \sqrt {c-\frac {c}{a x}} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{64 a^{7/2} \sqrt {1-a x}}+\frac {4 \sqrt {2} \sqrt {x} \sqrt {c-\frac {c}{a x}} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {x}}{\sqrt {a x+1}}\right )}{a^{7/2} \sqrt {1-a x}}-\frac {x^3 (a x+1)^{3/2} \sqrt {c-\frac {c}{a x}}}{4 a \sqrt {1-a x}} \]
Antiderivative was successfully verified.
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Rule 54
Rule 93
Rule 101
Rule 154
Rule 157
Rule 206
Rule 215
Rule 6129
Rule 6134
Rubi steps
\begin {align*} \int e^{3 \tanh ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx &=\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int e^{3 \tanh ^{-1}(a x)} x^{5/2} \sqrt {1-a x} \, dx}{\sqrt {1-a x}}\\ &=\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {x^{5/2} (1+a x)^{3/2}}{1-a x} \, dx}{\sqrt {1-a x}}\\ &=-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}+\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {x^{3/2} \sqrt {1+a x} \left (\frac {5}{2}+\frac {11 a x}{2}\right )}{1-a x} \, dx}{4 a \sqrt {1-a x}}\\ &=-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}-\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {\sqrt {x} \sqrt {1+a x} \left (-\frac {33 a}{4}-\frac {63 a^2 x}{4}\right )}{1-a x} \, dx}{12 a^3 \sqrt {1-a x}}\\ &=-\frac {21 \sqrt {c-\frac {c}{a x}} x (1+a x)^{3/2}}{32 a^3 \sqrt {1-a x}}-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}+\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {\sqrt {1+a x} \left (\frac {63 a^2}{8}+\frac {321 a^3 x}{8}\right )}{\sqrt {x} (1-a x)} \, dx}{24 a^5 \sqrt {1-a x}}\\ &=-\frac {107 \sqrt {c-\frac {c}{a x}} x \sqrt {1+a x}}{64 a^3 \sqrt {1-a x}}-\frac {21 \sqrt {c-\frac {c}{a x}} x (1+a x)^{3/2}}{32 a^3 \sqrt {1-a x}}-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}-\frac {\left (\sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {-\frac {447 a^3}{16}-\frac {1089 a^4 x}{16}}{\sqrt {x} (1-a x) \sqrt {1+a x}} \, dx}{24 a^6 \sqrt {1-a x}}\\ &=-\frac {107 \sqrt {c-\frac {c}{a x}} x \sqrt {1+a x}}{64 a^3 \sqrt {1-a x}}-\frac {21 \sqrt {c-\frac {c}{a x}} x (1+a x)^{3/2}}{32 a^3 \sqrt {1-a x}}-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}-\frac {\left (363 \sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {1}{\sqrt {x} \sqrt {1+a x}} \, dx}{128 a^3 \sqrt {1-a x}}+\frac {\left (4 \sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \int \frac {1}{\sqrt {x} (1-a x) \sqrt {1+a x}} \, dx}{a^3 \sqrt {1-a x}}\\ &=-\frac {107 \sqrt {c-\frac {c}{a x}} x \sqrt {1+a x}}{64 a^3 \sqrt {1-a x}}-\frac {21 \sqrt {c-\frac {c}{a x}} x (1+a x)^{3/2}}{32 a^3 \sqrt {1-a x}}-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}-\frac {\left (363 \sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1+a x^2}} \, dx,x,\sqrt {x}\right )}{64 a^3 \sqrt {1-a x}}+\frac {\left (8 \sqrt {c-\frac {c}{a x}} \sqrt {x}\right ) \operatorname {Subst}\left (\int \frac {1}{1-2 a x^2} \, dx,x,\frac {\sqrt {x}}{\sqrt {1+a x}}\right )}{a^3 \sqrt {1-a x}}\\ &=-\frac {107 \sqrt {c-\frac {c}{a x}} x \sqrt {1+a x}}{64 a^3 \sqrt {1-a x}}-\frac {21 \sqrt {c-\frac {c}{a x}} x (1+a x)^{3/2}}{32 a^3 \sqrt {1-a x}}-\frac {11 \sqrt {c-\frac {c}{a x}} x^2 (1+a x)^{3/2}}{24 a^2 \sqrt {1-a x}}-\frac {\sqrt {c-\frac {c}{a x}} x^3 (1+a x)^{3/2}}{4 a \sqrt {1-a x}}-\frac {363 \sqrt {c-\frac {c}{a x}} \sqrt {x} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )}{64 a^{7/2} \sqrt {1-a x}}+\frac {4 \sqrt {2} \sqrt {c-\frac {c}{a x}} \sqrt {x} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {x}}{\sqrt {1+a x}}\right )}{a^{7/2} \sqrt {1-a x}}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 130, normalized size = 0.45 \[ -\frac {\sqrt {c-\frac {c}{a x}} \left (\sqrt {a} x \sqrt {a x+1} \left (48 a^3 x^3+136 a^2 x^2+214 a x+447\right )+1089 \sqrt {x} \sinh ^{-1}\left (\sqrt {a} \sqrt {x}\right )-768 \sqrt {2} \sqrt {x} \tanh ^{-1}\left (\frac {\sqrt {2} \sqrt {a} \sqrt {x}}{\sqrt {a x+1}}\right )\right )}{192 a^{7/2} \sqrt {1-a x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 500, normalized size = 1.71 \[ \left [\frac {768 \, \sqrt {2} {\left (a x - 1\right )} \sqrt {-c} \log \left (-\frac {17 \, a^{3} c x^{3} - 3 \, a^{2} c x^{2} - 13 \, a c x + 4 \, \sqrt {2} {\left (3 \, a^{2} x^{2} + a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-c} \sqrt {\frac {a c x - c}{a x}} - c}{a^{3} x^{3} - 3 \, a^{2} x^{2} + 3 \, a x - 1}\right ) + 1089 \, {\left (a x - 1\right )} \sqrt {-c} \log \left (-\frac {8 \, a^{3} c x^{3} - 7 \, a c x - 4 \, {\left (2 \, a^{2} x^{2} + a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-c} \sqrt {\frac {a c x - c}{a x}} - c}{a x - 1}\right ) + 4 \, {\left (48 \, a^{4} x^{4} + 136 \, a^{3} x^{3} + 214 \, a^{2} x^{2} + 447 \, a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{768 \, {\left (a^{5} x - a^{4}\right )}}, -\frac {768 \, \sqrt {2} {\left (a x - 1\right )} \sqrt {c} \arctan \left (\frac {2 \, \sqrt {2} \sqrt {-a^{2} x^{2} + 1} a \sqrt {c} x \sqrt {\frac {a c x - c}{a x}}}{3 \, a^{2} c x^{2} - 2 \, a c x - c}\right ) - 1089 \, {\left (a x - 1\right )} \sqrt {c} \arctan \left (\frac {2 \, \sqrt {-a^{2} x^{2} + 1} a \sqrt {c} x \sqrt {\frac {a c x - c}{a x}}}{2 \, a^{2} c x^{2} - a c x - c}\right ) - 2 \, {\left (48 \, a^{4} x^{4} + 136 \, a^{3} x^{3} + 214 \, a^{2} x^{2} + 447 \, a x\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {\frac {a c x - c}{a x}}}{384 \, {\left (a^{5} x - a^{4}\right )}}\right ] \]
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 \[ \int \frac {{\left (a x + 1\right )}^{3} \sqrt {c - \frac {c}{a x}} x^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 247, normalized size = 0.85 \[ \frac {\sqrt {\frac {c \left (a x -1\right )}{a x}}\, x \sqrt {-a^{2} x^{2}+1}\, \left (96 a^{\frac {9}{2}} \sqrt {2}\, \sqrt {-\frac {1}{a}}\, \sqrt {-\left (a x +1\right ) x}\, x^{3}+272 a^{\frac {7}{2}} \sqrt {2}\, \sqrt {-\frac {1}{a}}\, \sqrt {-\left (a x +1\right ) x}\, x^{2}+428 a^{\frac {5}{2}} \sqrt {2}\, \sqrt {-\frac {1}{a}}\, \sqrt {-\left (a x +1\right ) x}\, x +894 \sqrt {-\left (a x +1\right ) x}\, a^{\frac {3}{2}} \sqrt {2}\, \sqrt {-\frac {1}{a}}-1089 \arctan \left (\frac {2 a x +1}{2 \sqrt {a}\, \sqrt {-\left (a x +1\right ) x}}\right ) a \sqrt {2}\, \sqrt {-\frac {1}{a}}+1536 \ln \left (\frac {2 \sqrt {2}\, \sqrt {-\frac {1}{a}}\, \sqrt {-\left (a x +1\right ) x}\, a -3 a x -1}{a x -1}\right ) \sqrt {a}\right ) \sqrt {2}}{768 a^{\frac {9}{2}} \left (a x -1\right ) \sqrt {-\left (a x +1\right ) x}\, \sqrt {-\frac {1}{a}}} \]
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 \[ \int \frac {{\left (a x + 1\right )}^{3} \sqrt {c - \frac {c}{a x}} x^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}}}\,{d x} \]
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 \[ \int \frac {x^3\,\sqrt {c-\frac {c}{a\,x}}\,{\left (a\,x+1\right )}^3}{{\left (1-a^2\,x^2\right )}^{3/2}} \,d x \]
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 \[ \int \frac {x^{3} \sqrt {- c \left (-1 + \frac {1}{a x}\right )} \left (a x + 1\right )^{3}}{\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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