Optimal. Leaf size=216 \[ -\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}-\frac {35 c^3 (8 b B-9 A c) \sqrt {x}}{64 b^5 \sqrt {b x+c x^2}}+\frac {35 c^3 (8 b B-9 A c) \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{11/2}} \]
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Rubi [A]
time = 0.12, antiderivative size = 216, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {806, 686, 680,
674, 213} \begin {gather*} \frac {35 c^3 (8 b B-9 A c) \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{11/2}}-\frac {35 c^3 \sqrt {x} (8 b B-9 A c)}{64 b^5 \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 213
Rule 674
Rule 680
Rule 686
Rule 806
Rubi steps
\begin {align*} \int \frac {A+B x}{x^{7/2} \left (b x+c x^2\right )^{3/2}} \, dx &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}+\frac {\left (\frac {1}{2} (b B-2 A c)-\frac {7}{2} (-b B+A c)\right ) \int \frac {1}{x^{5/2} \left (b x+c x^2\right )^{3/2}} \, dx}{4 b}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}-\frac {(7 c (8 b B-9 A c)) \int \frac {1}{x^{3/2} \left (b x+c x^2\right )^{3/2}} \, dx}{48 b^2}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}+\frac {\left (35 c^2 (8 b B-9 A c)\right ) \int \frac {1}{\sqrt {x} \left (b x+c x^2\right )^{3/2}} \, dx}{192 b^3}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}-\frac {\left (35 c^3 (8 b B-9 A c)\right ) \int \frac {\sqrt {x}}{\left (b x+c x^2\right )^{3/2}} \, dx}{128 b^4}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}-\frac {35 c^3 (8 b B-9 A c) \sqrt {x}}{64 b^5 \sqrt {b x+c x^2}}-\frac {\left (35 c^3 (8 b B-9 A c)\right ) \int \frac {1}{\sqrt {x} \sqrt {b x+c x^2}} \, dx}{128 b^5}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}-\frac {35 c^3 (8 b B-9 A c) \sqrt {x}}{64 b^5 \sqrt {b x+c x^2}}-\frac {\left (35 c^3 (8 b B-9 A c)\right ) \text {Subst}\left (\int \frac {1}{-b+x^2} \, dx,x,\frac {\sqrt {b x+c x^2}}{\sqrt {x}}\right )}{64 b^5}\\ &=-\frac {A}{4 b x^{7/2} \sqrt {b x+c x^2}}-\frac {8 b B-9 A c}{24 b^2 x^{5/2} \sqrt {b x+c x^2}}+\frac {7 c (8 b B-9 A c)}{96 b^3 x^{3/2} \sqrt {b x+c x^2}}-\frac {35 c^2 (8 b B-9 A c)}{192 b^4 \sqrt {x} \sqrt {b x+c x^2}}-\frac {35 c^3 (8 b B-9 A c) \sqrt {x}}{64 b^5 \sqrt {b x+c x^2}}+\frac {35 c^3 (8 b B-9 A c) \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{64 b^{11/2}}\\ \end {align*}
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Mathematica [A]
time = 0.25, size = 153, normalized size = 0.71 \begin {gather*} \frac {\sqrt {b} \left (-8 b B x \left (8 b^3-14 b^2 c x+35 b c^2 x^2+105 c^3 x^3\right )+A \left (-48 b^4+72 b^3 c x-126 b^2 c^2 x^2+315 b c^3 x^3+945 c^4 x^4\right )\right )+105 c^3 (8 b B-9 A c) x^4 \sqrt {b+c x} \tanh ^{-1}\left (\frac {\sqrt {b+c x}}{\sqrt {b}}\right )}{192 b^{11/2} x^{7/2} \sqrt {x (b+c x)}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.57, size = 174, normalized size = 0.81
method | result | size |
risch | \(-\frac {\left (c x +b \right ) \left (-561 A \,c^{3} x^{3}+456 B b \,c^{2} x^{3}+246 A b \,c^{2} x^{2}-176 B \,b^{2} c \,x^{2}-120 A \,b^{2} c x +64 B \,b^{3} x +48 A \,b^{3}\right )}{192 b^{5} x^{\frac {7}{2}} \sqrt {x \left (c x +b \right )}}+\frac {c^{3} \left (-\frac {2 \left (315 A c -280 B b \right ) \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right )}{\sqrt {b}}-\frac {2 \left (-128 A c +128 B b \right )}{\sqrt {c x +b}}\right ) \sqrt {c x +b}\, \sqrt {x}}{128 b^{5} \sqrt {x \left (c x +b \right )}}\) | \(157\) |
default | \(-\frac {\sqrt {x \left (c x +b \right )}\, \left (945 A \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right ) \sqrt {c x +b}\, c^{4} x^{4}+64 B \,b^{\frac {9}{2}} x -112 B \,b^{\frac {7}{2}} c \,x^{2}+280 B \,b^{\frac {5}{2}} c^{2} x^{3}+840 B \,b^{\frac {3}{2}} c^{3} x^{4}-840 B \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right ) \sqrt {c x +b}\, b \,c^{3} x^{4}+48 A \,b^{\frac {9}{2}}-72 A \,b^{\frac {7}{2}} c x +126 A \,b^{\frac {5}{2}} c^{2} x^{2}-315 A \,b^{\frac {3}{2}} c^{3} x^{3}-945 A \sqrt {b}\, c^{4} x^{4}\right )}{192 x^{\frac {9}{2}} \left (c x +b \right ) b^{\frac {11}{2}}}\) | \(174\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.10, size = 406, normalized size = 1.88 \begin {gather*} \left [-\frac {105 \, {\left ({\left (8 \, B b c^{4} - 9 \, A c^{5}\right )} x^{6} + {\left (8 \, B b^{2} c^{3} - 9 \, A b c^{4}\right )} x^{5}\right )} \sqrt {b} \log \left (-\frac {c x^{2} + 2 \, b x - 2 \, \sqrt {c x^{2} + b x} \sqrt {b} \sqrt {x}}{x^{2}}\right ) + 2 \, {\left (48 \, A b^{5} + 105 \, {\left (8 \, B b^{2} c^{3} - 9 \, A b c^{4}\right )} x^{4} + 35 \, {\left (8 \, B b^{3} c^{2} - 9 \, A b^{2} c^{3}\right )} x^{3} - 14 \, {\left (8 \, B b^{4} c - 9 \, A b^{3} c^{2}\right )} x^{2} + 8 \, {\left (8 \, B b^{5} - 9 \, A b^{4} c\right )} x\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{384 \, {\left (b^{6} c x^{6} + b^{7} x^{5}\right )}}, -\frac {105 \, {\left ({\left (8 \, B b c^{4} - 9 \, A c^{5}\right )} x^{6} + {\left (8 \, B b^{2} c^{3} - 9 \, A b c^{4}\right )} x^{5}\right )} \sqrt {-b} \arctan \left (\frac {\sqrt {-b} \sqrt {x}}{\sqrt {c x^{2} + b x}}\right ) + {\left (48 \, A b^{5} + 105 \, {\left (8 \, B b^{2} c^{3} - 9 \, A b c^{4}\right )} x^{4} + 35 \, {\left (8 \, B b^{3} c^{2} - 9 \, A b^{2} c^{3}\right )} x^{3} - 14 \, {\left (8 \, B b^{4} c - 9 \, A b^{3} c^{2}\right )} x^{2} + 8 \, {\left (8 \, B b^{5} - 9 \, A b^{4} c\right )} x\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{192 \, {\left (b^{6} c x^{6} + b^{7} x^{5}\right )}}\right ] \end {gather*}
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 \begin {gather*} \int \frac {A + B x}{x^{\frac {7}{2}} \left (x \left (b + c x\right )\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.40, size = 197, normalized size = 0.91 \begin {gather*} -\frac {35 \, {\left (8 \, B b c^{3} - 9 \, A c^{4}\right )} \arctan \left (\frac {\sqrt {c x + b}}{\sqrt {-b}}\right )}{64 \, \sqrt {-b} b^{5}} - \frac {2 \, {\left (B b c^{3} - A c^{4}\right )}}{\sqrt {c x + b} b^{5}} - \frac {456 \, {\left (c x + b\right )}^{\frac {7}{2}} B b c^{3} - 1544 \, {\left (c x + b\right )}^{\frac {5}{2}} B b^{2} c^{3} + 1784 \, {\left (c x + b\right )}^{\frac {3}{2}} B b^{3} c^{3} - 696 \, \sqrt {c x + b} B b^{4} c^{3} - 561 \, {\left (c x + b\right )}^{\frac {7}{2}} A c^{4} + 1929 \, {\left (c x + b\right )}^{\frac {5}{2}} A b c^{4} - 2295 \, {\left (c x + b\right )}^{\frac {3}{2}} A b^{2} c^{4} + 975 \, \sqrt {c x + b} A b^{3} c^{4}}{192 \, b^{5} c^{4} x^{4}} \end {gather*}
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 \begin {gather*} \int \frac {A+B\,x}{x^{7/2}\,{\left (c\,x^2+b\,x\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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