Optimal. Leaf size=162 \[ \frac {11 c^2 x \sqrt {c-a^2 c x^2}}{128 a^2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}+\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}+\frac {11 c^{5/2} \tan ^{-1}\left (\frac {a \sqrt {c} x}{\sqrt {c-a^2 c x^2}}\right )}{128 a^3}-\frac {(385 a x+192) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3} \]
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Rubi [A] time = 0.33, antiderivative size = 162, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 7, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.259, Rules used = {6151, 1809, 833, 780, 195, 217, 203} \[ \frac {11 c^2 x \sqrt {c-a^2 c x^2}}{128 a^2}+\frac {11 c^{5/2} \tan ^{-1}\left (\frac {a \sqrt {c} x}{\sqrt {c-a^2 c x^2}}\right )}{128 a^3}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}+\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {(385 a x+192) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3} \]
Antiderivative was successfully verified.
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Rule 195
Rule 203
Rule 217
Rule 780
Rule 833
Rule 1809
Rule 6151
Rubi steps
\begin {align*} \int e^{2 \tanh ^{-1}(a x)} x^2 \left (c-a^2 c x^2\right )^{5/2} \, dx &=c \int x^2 (1+a x)^2 \left (c-a^2 c x^2\right )^{3/2} \, dx\\ &=-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {\int x^2 \left (-11 a^2 c-16 a^3 c x\right ) \left (c-a^2 c x^2\right )^{3/2} \, dx}{8 a^2}\\ &=-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}+\frac {\int x \left (32 a^3 c^2+77 a^4 c^2 x\right ) \left (c-a^2 c x^2\right )^{3/2} \, dx}{56 a^4 c}\\ &=-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {(192+385 a x) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3}+\frac {(11 c) \int \left (c-a^2 c x^2\right )^{3/2} \, dx}{48 a^2}\\ &=\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {(192+385 a x) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3}+\frac {\left (11 c^2\right ) \int \sqrt {c-a^2 c x^2} \, dx}{64 a^2}\\ &=\frac {11 c^2 x \sqrt {c-a^2 c x^2}}{128 a^2}+\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {(192+385 a x) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3}+\frac {\left (11 c^3\right ) \int \frac {1}{\sqrt {c-a^2 c x^2}} \, dx}{128 a^2}\\ &=\frac {11 c^2 x \sqrt {c-a^2 c x^2}}{128 a^2}+\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {(192+385 a x) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3}+\frac {\left (11 c^3\right ) \operatorname {Subst}\left (\int \frac {1}{1+a^2 c x^2} \, dx,x,\frac {x}{\sqrt {c-a^2 c x^2}}\right )}{128 a^2}\\ &=\frac {11 c^2 x \sqrt {c-a^2 c x^2}}{128 a^2}+\frac {11 c x \left (c-a^2 c x^2\right )^{3/2}}{192 a^2}-\frac {2 x^2 \left (c-a^2 c x^2\right )^{5/2}}{7 a}-\frac {1}{8} x^3 \left (c-a^2 c x^2\right )^{5/2}-\frac {(192+385 a x) \left (c-a^2 c x^2\right )^{5/2}}{1680 a^3}+\frac {11 c^{5/2} \tan ^{-1}\left (\frac {a \sqrt {c} x}{\sqrt {c-a^2 c x^2}}\right )}{128 a^3}\\ \end {align*}
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Mathematica [A] time = 0.17, size = 123, normalized size = 0.76 \[ -\frac {c^2 \left (1155 \sqrt {c} \tan ^{-1}\left (\frac {a x \sqrt {c-a^2 c x^2}}{\sqrt {c} \left (a^2 x^2-1\right )}\right )+\left (1680 a^7 x^7+3840 a^6 x^6-280 a^5 x^5-6144 a^4 x^4-3710 a^3 x^3+768 a^2 x^2+1155 a x+1536\right ) \sqrt {c-a^2 c x^2}\right )}{13440 a^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.88, size = 285, normalized size = 1.76 \[ \left [\frac {1155 \, \sqrt {-c} c^{2} \log \left (2 \, a^{2} c x^{2} + 2 \, \sqrt {-a^{2} c x^{2} + c} a \sqrt {-c} x - c\right ) - 2 \, {\left (1680 \, a^{7} c^{2} x^{7} + 3840 \, a^{6} c^{2} x^{6} - 280 \, a^{5} c^{2} x^{5} - 6144 \, a^{4} c^{2} x^{4} - 3710 \, a^{3} c^{2} x^{3} + 768 \, a^{2} c^{2} x^{2} + 1155 \, a c^{2} x + 1536 \, c^{2}\right )} \sqrt {-a^{2} c x^{2} + c}}{26880 \, a^{3}}, -\frac {1155 \, c^{\frac {5}{2}} \arctan \left (\frac {\sqrt {-a^{2} c x^{2} + c} a \sqrt {c} x}{a^{2} c x^{2} - c}\right ) + {\left (1680 \, a^{7} c^{2} x^{7} + 3840 \, a^{6} c^{2} x^{6} - 280 \, a^{5} c^{2} x^{5} - 6144 \, a^{4} c^{2} x^{4} - 3710 \, a^{3} c^{2} x^{3} + 768 \, a^{2} c^{2} x^{2} + 1155 \, a c^{2} x + 1536 \, c^{2}\right )} \sqrt {-a^{2} c x^{2} + c}}{13440 \, a^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.28, size = 143, normalized size = 0.88 \[ \frac {1}{13440} \, \sqrt {-a^{2} c x^{2} + c} {\left ({\left (2 \, {\left ({\left (1855 \, c^{2} + 4 \, {\left (768 \, a c^{2} + 5 \, {\left (7 \, a^{2} c^{2} - 6 \, {\left (7 \, a^{4} c^{2} x + 16 \, a^{3} c^{2}\right )} x\right )} x\right )} x\right )} x - \frac {384 \, c^{2}}{a}\right )} x - \frac {1155 \, c^{2}}{a^{2}}\right )} x - \frac {1536 \, c^{2}}{a^{3}}\right )} - \frac {11 \, c^{3} \log \left ({\left | -\sqrt {-a^{2} c} x + \sqrt {-a^{2} c x^{2} + c} \right |}\right )}{128 \, a^{2} \sqrt {-c} {\left | a \right |}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.04, size = 306, normalized size = 1.89 \[ \frac {x \left (-a^{2} c \,x^{2}+c \right )^{\frac {7}{2}}}{8 a^{2} c}-\frac {17 x \left (-a^{2} c \,x^{2}+c \right )^{\frac {5}{2}}}{48 a^{2}}-\frac {85 c x \left (-a^{2} c \,x^{2}+c \right )^{\frac {3}{2}}}{192 a^{2}}-\frac {85 c^{2} x \sqrt {-a^{2} c \,x^{2}+c}}{128 a^{2}}-\frac {85 c^{3} \arctan \left (\frac {\sqrt {a^{2} c}\, x}{\sqrt {-a^{2} c \,x^{2}+c}}\right )}{128 a^{2} \sqrt {a^{2} c}}+\frac {2 \left (-a^{2} c \,x^{2}+c \right )^{\frac {7}{2}}}{7 a^{3} c}-\frac {2 \left (-\left (x -\frac {1}{a}\right )^{2} a^{2} c -2 a c \left (x -\frac {1}{a}\right )\right )^{\frac {5}{2}}}{5 a^{3}}+\frac {c \left (-\left (x -\frac {1}{a}\right )^{2} a^{2} c -2 a c \left (x -\frac {1}{a}\right )\right )^{\frac {3}{2}} x}{2 a^{2}}+\frac {3 c^{2} \sqrt {-\left (x -\frac {1}{a}\right )^{2} a^{2} c -2 a c \left (x -\frac {1}{a}\right )}\, x}{4 a^{2}}+\frac {3 c^{3} \arctan \left (\frac {\sqrt {a^{2} c}\, x}{\sqrt {-\left (x -\frac {1}{a}\right )^{2} a^{2} c -2 a c \left (x -\frac {1}{a}\right )}}\right )}{4 a^{2} \sqrt {a^{2} c}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.67, size = 215, normalized size = 1.33 \[ -\frac {1}{13440} \, a {\left (\frac {4760 \, {\left (-a^{2} c x^{2} + c\right )}^{\frac {5}{2}} x}{a^{3}} - \frac {1680 \, {\left (-a^{2} c x^{2} + c\right )}^{\frac {7}{2}} x}{a^{3} c} - \frac {770 \, {\left (-a^{2} c x^{2} + c\right )}^{\frac {3}{2}} c x}{a^{3}} - \frac {10080 \, \sqrt {a^{2} c x^{2} - 4 \, a c x + 3 \, c} c^{2} x}{a^{3}} + \frac {8925 \, \sqrt {-a^{2} c x^{2} + c} c^{2} x}{a^{3}} + \frac {8925 \, c^{\frac {5}{2}} \arcsin \left (a x\right )}{a^{4}} + \frac {5376 \, {\left (-a^{2} c x^{2} + c\right )}^{\frac {5}{2}}}{a^{4}} - \frac {3840 \, {\left (-a^{2} c x^{2} + c\right )}^{\frac {7}{2}}}{a^{4} c} + \frac {20160 \, \sqrt {a^{2} c x^{2} - 4 \, a c x + 3 \, c} c^{2}}{a^{4}} - \frac {10080 \, c^{4} \arcsin \left (a x - 2\right )}{a^{7} \left (-\frac {c}{a^{2}}\right )^{\frac {3}{2}}}\right )} \]
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 \[ \int -\frac {x^2\,{\left (c-a^2\,c\,x^2\right )}^{5/2}\,{\left (a\,x+1\right )}^2}{a^2\,x^2-1} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 21.28, size = 687, normalized size = 4.24 \[ - a^{4} c^{2} \left (\begin {cases} \frac {i a^{2} \sqrt {c} x^{9}}{8 \sqrt {a^{2} x^{2} - 1}} - \frac {7 i \sqrt {c} x^{7}}{48 \sqrt {a^{2} x^{2} - 1}} - \frac {i \sqrt {c} x^{5}}{192 a^{2} \sqrt {a^{2} x^{2} - 1}} - \frac {5 i \sqrt {c} x^{3}}{384 a^{4} \sqrt {a^{2} x^{2} - 1}} + \frac {5 i \sqrt {c} x}{128 a^{6} \sqrt {a^{2} x^{2} - 1}} - \frac {5 i \sqrt {c} \operatorname {acosh}{\left (a x \right )}}{128 a^{7}} & \text {for}\: \left |{a^{2} x^{2}}\right | > 1 \\- \frac {a^{2} \sqrt {c} x^{9}}{8 \sqrt {- a^{2} x^{2} + 1}} + \frac {7 \sqrt {c} x^{7}}{48 \sqrt {- a^{2} x^{2} + 1}} + \frac {\sqrt {c} x^{5}}{192 a^{2} \sqrt {- a^{2} x^{2} + 1}} + \frac {5 \sqrt {c} x^{3}}{384 a^{4} \sqrt {- a^{2} x^{2} + 1}} - \frac {5 \sqrt {c} x}{128 a^{6} \sqrt {- a^{2} x^{2} + 1}} + \frac {5 \sqrt {c} \operatorname {asin}{\left (a x \right )}}{128 a^{7}} & \text {otherwise} \end {cases}\right ) - 2 a^{3} c^{2} \left (\begin {cases} \frac {x^{6} \sqrt {- a^{2} c x^{2} + c}}{7} - \frac {x^{4} \sqrt {- a^{2} c x^{2} + c}}{35 a^{2}} - \frac {4 x^{2} \sqrt {- a^{2} c x^{2} + c}}{105 a^{4}} - \frac {8 \sqrt {- a^{2} c x^{2} + c}}{105 a^{6}} & \text {for}\: a \neq 0 \\\frac {\sqrt {c} x^{6}}{6} & \text {otherwise} \end {cases}\right ) + 2 a c^{2} \left (\begin {cases} \frac {x^{4} \sqrt {- a^{2} c x^{2} + c}}{5} - \frac {x^{2} \sqrt {- a^{2} c x^{2} + c}}{15 a^{2}} - \frac {2 \sqrt {- a^{2} c x^{2} + c}}{15 a^{4}} & \text {for}\: a \neq 0 \\\frac {\sqrt {c} x^{4}}{4} & \text {otherwise} \end {cases}\right ) + c^{2} \left (\begin {cases} \frac {i a^{2} \sqrt {c} x^{5}}{4 \sqrt {a^{2} x^{2} - 1}} - \frac {3 i \sqrt {c} x^{3}}{8 \sqrt {a^{2} x^{2} - 1}} + \frac {i \sqrt {c} x}{8 a^{2} \sqrt {a^{2} x^{2} - 1}} - \frac {i \sqrt {c} \operatorname {acosh}{\left (a x \right )}}{8 a^{3}} & \text {for}\: \left |{a^{2} x^{2}}\right | > 1 \\- \frac {a^{2} \sqrt {c} x^{5}}{4 \sqrt {- a^{2} x^{2} + 1}} + \frac {3 \sqrt {c} x^{3}}{8 \sqrt {- a^{2} x^{2} + 1}} - \frac {\sqrt {c} x}{8 a^{2} \sqrt {- a^{2} x^{2} + 1}} + \frac {\sqrt {c} \operatorname {asin}{\left (a x \right )}}{8 a^{3}} & \text {otherwise} \end {cases}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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