Optimal. Leaf size=124 \[ \frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {2 b d^{5/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}-\frac {2 b d^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}+\frac {4 b d^2 \sqrt {d x}}{7 c^3}+\frac {4 b (d x)^{5/2}}{35 c} \]
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Rubi [A] time = 0.09, antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5916, 321, 329, 212, 208, 205} \[ \frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}+\frac {4 b d^2 \sqrt {d x}}{7 c^3}-\frac {2 b d^{5/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}-\frac {2 b d^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}+\frac {4 b (d x)^{5/2}}{35 c} \]
Antiderivative was successfully verified.
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Rule 205
Rule 208
Rule 212
Rule 321
Rule 329
Rule 5916
Rubi steps
\begin {align*} \int (d x)^{5/2} \left (a+b \tanh ^{-1}(c x)\right ) \, dx &=\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {(2 b c) \int \frac {(d x)^{7/2}}{1-c^2 x^2} \, dx}{7 d}\\ &=\frac {4 b (d x)^{5/2}}{35 c}+\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {(2 b d) \int \frac {(d x)^{3/2}}{1-c^2 x^2} \, dx}{7 c}\\ &=\frac {4 b d^2 \sqrt {d x}}{7 c^3}+\frac {4 b (d x)^{5/2}}{35 c}+\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {\left (2 b d^3\right ) \int \frac {1}{\sqrt {d x} \left (1-c^2 x^2\right )} \, dx}{7 c^3}\\ &=\frac {4 b d^2 \sqrt {d x}}{7 c^3}+\frac {4 b (d x)^{5/2}}{35 c}+\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {\left (4 b d^2\right ) \operatorname {Subst}\left (\int \frac {1}{1-\frac {c^2 x^4}{d^2}} \, dx,x,\sqrt {d x}\right )}{7 c^3}\\ &=\frac {4 b d^2 \sqrt {d x}}{7 c^3}+\frac {4 b (d x)^{5/2}}{35 c}+\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {\left (2 b d^3\right ) \operatorname {Subst}\left (\int \frac {1}{d-c x^2} \, dx,x,\sqrt {d x}\right )}{7 c^3}-\frac {\left (2 b d^3\right ) \operatorname {Subst}\left (\int \frac {1}{d+c x^2} \, dx,x,\sqrt {d x}\right )}{7 c^3}\\ &=\frac {4 b d^2 \sqrt {d x}}{7 c^3}+\frac {4 b (d x)^{5/2}}{35 c}-\frac {2 b d^{5/2} \tan ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}+\frac {2 (d x)^{7/2} \left (a+b \tanh ^{-1}(c x)\right )}{7 d}-\frac {2 b d^{5/2} \tanh ^{-1}\left (\frac {\sqrt {c} \sqrt {d x}}{\sqrt {d}}\right )}{7 c^{7/2}}\\ \end {align*}
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Mathematica [A] time = 0.08, size = 128, normalized size = 1.03 \[ \frac {(d x)^{5/2} \left (10 a c^{7/2} x^{7/2}+4 b c^{5/2} x^{5/2}+10 b c^{7/2} x^{7/2} \tanh ^{-1}(c x)+20 b \sqrt {c} \sqrt {x}+5 b \log \left (1-\sqrt {c} \sqrt {x}\right )-5 b \log \left (\sqrt {c} \sqrt {x}+1\right )-10 b \tan ^{-1}\left (\sqrt {c} \sqrt {x}\right )\right )}{35 c^{7/2} x^{5/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.58, size = 296, normalized size = 2.39 \[ \left [-\frac {10 \, b d^{2} \sqrt {\frac {d}{c}} \arctan \left (\frac {\sqrt {d x} c \sqrt {\frac {d}{c}}}{d}\right ) - 5 \, b d^{2} \sqrt {\frac {d}{c}} \log \left (\frac {c d x - 2 \, \sqrt {d x} c \sqrt {\frac {d}{c}} + d}{c x - 1}\right ) - {\left (5 \, b c^{3} d^{2} x^{3} \log \left (-\frac {c x + 1}{c x - 1}\right ) + 10 \, a c^{3} d^{2} x^{3} + 4 \, b c^{2} d^{2} x^{2} + 20 \, b d^{2}\right )} \sqrt {d x}}{35 \, c^{3}}, \frac {10 \, b d^{2} \sqrt {-\frac {d}{c}} \arctan \left (\frac {\sqrt {d x} c \sqrt {-\frac {d}{c}}}{d}\right ) + 5 \, b d^{2} \sqrt {-\frac {d}{c}} \log \left (\frac {c d x - 2 \, \sqrt {d x} c \sqrt {-\frac {d}{c}} - d}{c x + 1}\right ) + {\left (5 \, b c^{3} d^{2} x^{3} \log \left (-\frac {c x + 1}{c x - 1}\right ) + 10 \, a c^{3} d^{2} x^{3} + 4 \, b c^{2} d^{2} x^{2} + 20 \, b d^{2}\right )} \sqrt {d x}}{35 \, c^{3}}\right ] \]
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 \[ \int \left (d x\right )^{\frac {5}{2}} {\left (b \operatorname {artanh}\left (c x\right ) + a\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 107, normalized size = 0.86 \[ \frac {2 \left (d x \right )^{\frac {7}{2}} a}{7 d}+\frac {2 b \left (d x \right )^{\frac {7}{2}} \arctanh \left (c x \right )}{7 d}+\frac {4 b \left (d x \right )^{\frac {5}{2}}}{35 c}+\frac {4 b \,d^{2} \sqrt {d x}}{7 c^{3}}-\frac {2 d^{3} b \arctan \left (\frac {c \sqrt {d x}}{\sqrt {c d}}\right )}{7 c^{3} \sqrt {c d}}-\frac {2 d^{3} b \arctanh \left (\frac {c \sqrt {d x}}{\sqrt {c d}}\right )}{7 c^{3} \sqrt {c d}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.42, size = 134, normalized size = 1.08 \[ \frac {10 \, \left (d x\right )^{\frac {7}{2}} a + {\left (10 \, \left (d x\right )^{\frac {7}{2}} \operatorname {artanh}\left (c x\right ) - \frac {{\left (\frac {10 \, d^{5} \arctan \left (\frac {\sqrt {d x} c}{\sqrt {c d}}\right )}{\sqrt {c d} c^{4}} - \frac {5 \, d^{5} \log \left (\frac {\sqrt {d x} c - \sqrt {c d}}{\sqrt {d x} c + \sqrt {c d}}\right )}{\sqrt {c d} c^{4}} - \frac {4 \, {\left (\left (d x\right )^{\frac {5}{2}} c^{2} d^{2} + 5 \, \sqrt {d x} d^{4}\right )}}{c^{4}}\right )} c}{d}\right )} b}{35 \, d} \]
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 \[ \int \left (a+b\,\mathrm {atanh}\left (c\,x\right )\right )\,{\left (d\,x\right )}^{5/2} \,d x \]
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 \[ \int \left (d x\right )^{\frac {5}{2}} \left (a + b \operatorname {atanh}{\left (c x \right )}\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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