Optimal. Leaf size=216 \[ -\frac {45 a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\sqrt {a x+1}\right )}{8 c (1-a x)^{3/2}}+\frac {4 \sqrt {2} a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\frac {\sqrt {a x+1}}{\sqrt {2}}\right )}{c (1-a x)^{3/2}}-\frac {19 a^2 \sqrt {a x+1} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}-\frac {\sqrt {a x+1} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {a x+1} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}} \]
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Rubi [A] time = 0.17, antiderivative size = 216, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 7, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.304, Rules used = {6130, 23, 98, 151, 156, 63, 208} \[ -\frac {19 a^2 \sqrt {a x+1} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}-\frac {45 a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\sqrt {a x+1}\right )}{8 c (1-a x)^{3/2}}+\frac {4 \sqrt {2} a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\frac {\sqrt {a x+1}}{\sqrt {2}}\right )}{c (1-a x)^{3/2}}-\frac {13 a \sqrt {a x+1} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}-\frac {\sqrt {a x+1} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}} \]
Antiderivative was successfully verified.
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Rule 23
Rule 63
Rule 98
Rule 151
Rule 156
Rule 208
Rule 6130
Rubi steps
\begin {align*} \int \frac {e^{3 \tanh ^{-1}(a x)} \sqrt {c-a c x}}{x^4} \, dx &=\int \frac {(1+a x)^{3/2} \sqrt {c-a c x}}{x^4 (1-a x)^{3/2}} \, dx\\ &=\frac {(c-a c x)^{3/2} \int \frac {(1+a x)^{3/2}}{x^4 (c-a c x)} \, dx}{(1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {(c-a c x)^{3/2} \int \frac {-\frac {13 a c}{2}-\frac {11}{2} a^2 c x}{x^3 \sqrt {1+a x} (c-a c x)} \, dx}{3 c (1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {1+a x} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}+\frac {(c-a c x)^{3/2} \int \frac {\frac {57 a^2 c^2}{4}+\frac {39}{4} a^3 c^2 x}{x^2 \sqrt {1+a x} (c-a c x)} \, dx}{6 c^2 (1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {1+a x} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}-\frac {19 a^2 \sqrt {1+a x} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}-\frac {(c-a c x)^{3/2} \int \frac {-\frac {135}{8} a^3 c^3-\frac {57}{8} a^4 c^3 x}{x \sqrt {1+a x} (c-a c x)} \, dx}{6 c^3 (1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {1+a x} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}-\frac {19 a^2 \sqrt {1+a x} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}+\frac {\left (4 a^4 (c-a c x)^{3/2}\right ) \int \frac {1}{\sqrt {1+a x} (c-a c x)} \, dx}{(1-a x)^{3/2}}+\frac {\left (45 a^3 (c-a c x)^{3/2}\right ) \int \frac {1}{x \sqrt {1+a x}} \, dx}{16 c (1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {1+a x} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}-\frac {19 a^2 \sqrt {1+a x} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}+\frac {\left (8 a^3 (c-a c x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {1}{2 c-c x^2} \, dx,x,\sqrt {1+a x}\right )}{(1-a x)^{3/2}}+\frac {\left (45 a^2 (c-a c x)^{3/2}\right ) \operatorname {Subst}\left (\int \frac {1}{-\frac {1}{a}+\frac {x^2}{a}} \, dx,x,\sqrt {1+a x}\right )}{8 c (1-a x)^{3/2}}\\ &=-\frac {\sqrt {1+a x} (c-a c x)^{3/2}}{3 c x^3 (1-a x)^{3/2}}-\frac {13 a \sqrt {1+a x} (c-a c x)^{3/2}}{12 c x^2 (1-a x)^{3/2}}-\frac {19 a^2 \sqrt {1+a x} (c-a c x)^{3/2}}{8 c x (1-a x)^{3/2}}-\frac {45 a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\sqrt {1+a x}\right )}{8 c (1-a x)^{3/2}}+\frac {4 \sqrt {2} a^3 (c-a c x)^{3/2} \tanh ^{-1}\left (\frac {\sqrt {1+a x}}{\sqrt {2}}\right )}{c (1-a x)^{3/2}}\\ \end {align*}
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Mathematica [A] time = 0.07, size = 100, normalized size = 0.46 \[ -\frac {\sqrt {c-a c x} \left (135 a^3 x^3 \tanh ^{-1}\left (\sqrt {a x+1}\right )-96 \sqrt {2} a^3 x^3 \tanh ^{-1}\left (\frac {\sqrt {a x+1}}{\sqrt {2}}\right )+\sqrt {a x+1} \left (57 a^2 x^2+26 a x+8\right )\right )}{24 x^3 \sqrt {1-a x}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 407, normalized size = 1.88 \[ \left [\frac {96 \, \sqrt {2} {\left (a^{4} x^{4} - a^{3} x^{3}\right )} \sqrt {c} \log \left (-\frac {a^{2} c x^{2} + 2 \, a c x - 2 \, \sqrt {2} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c} \sqrt {c} - 3 \, c}{a^{2} x^{2} - 2 \, a x + 1}\right ) + 135 \, {\left (a^{4} x^{4} - a^{3} x^{3}\right )} \sqrt {c} \log \left (-\frac {a^{2} c x^{2} + a c x + 2 \, \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c} \sqrt {c} - 2 \, c}{a x^{2} - x}\right ) + 2 \, {\left (57 \, a^{2} x^{2} + 26 \, a x + 8\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c}}{48 \, {\left (a x^{4} - x^{3}\right )}}, \frac {96 \, \sqrt {2} {\left (a^{4} x^{4} - a^{3} x^{3}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {2} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c} \sqrt {-c}}{a^{2} c x^{2} - c}\right ) - 135 \, {\left (a^{4} x^{4} - a^{3} x^{3}\right )} \sqrt {-c} \arctan \left (\frac {\sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c} \sqrt {-c}}{a^{2} c x^{2} - c}\right ) + {\left (57 \, a^{2} x^{2} + 26 \, a x + 8\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-a c x + c}}{24 \, {\left (a x^{4} - x^{3}\right )}}\right ] \]
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 = 151, normalized size = 0.70 \[ -\frac {\sqrt {-a^{2} x^{2}+1}\, \sqrt {-c \left (a x -1\right )}\, \left (96 \sqrt {2}\, \arctanh \left (\frac {\sqrt {c \left (a x +1\right )}\, \sqrt {2}}{2 \sqrt {c}}\right ) x^{3} a^{3} c -135 c \arctanh \left (\frac {\sqrt {c \left (a x +1\right )}}{\sqrt {c}}\right ) x^{3} a^{3}-57 x^{2} a^{2} \sqrt {c \left (a x +1\right )}\, \sqrt {c}-26 x a \sqrt {c \left (a x +1\right )}\, \sqrt {c}-8 \sqrt {c \left (a x +1\right )}\, \sqrt {c}\right )}{24 \sqrt {c}\, \left (a x -1\right ) \sqrt {c \left (a x +1\right )}\, x^{3}} \]
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 \[ \int \frac {\sqrt {-a c x + c} {\left (a x + 1\right )}^{3}}{{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} x^{4}}\,{d x} \]
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 \[ \int \frac {\sqrt {c-a\,c\,x}\,{\left (a\,x+1\right )}^3}{x^4\,{\left (1-a^2\,x^2\right )}^{3/2}} \,d x \]
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 \[ \int \frac {\sqrt {- c \left (a x - 1\right )} \left (a x + 1\right )^{3}}{x^{4} \left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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