Optimal. Leaf size=167 \[ \frac {3 c^5 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{128 b^{7/2}}-\frac {3 c^4 \sqrt {b x+c x^2}}{128 b^3 x^{3/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}} \]
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Rubi [A] time = 0.08, antiderivative size = 167, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {662, 672, 660, 207} \begin {gather*} -\frac {3 c^4 \sqrt {b x+c x^2}}{128 b^3 x^{3/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}+\frac {3 c^5 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{128 b^{7/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 207
Rule 660
Rule 662
Rule 672
Rubi steps
\begin {align*} \int \frac {\left (b x+c x^2\right )^{3/2}}{x^{15/2}} \, dx &=-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}+\frac {1}{10} (3 c) \int \frac {\sqrt {b x+c x^2}}{x^{11/2}} \, dx\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}+\frac {1}{80} \left (3 c^2\right ) \int \frac {1}{x^{7/2} \sqrt {b x+c x^2}} \, dx\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}-\frac {c^3 \int \frac {1}{x^{5/2} \sqrt {b x+c x^2}} \, dx}{32 b}\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}+\frac {\left (3 c^4\right ) \int \frac {1}{x^{3/2} \sqrt {b x+c x^2}} \, dx}{128 b^2}\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}-\frac {3 c^4 \sqrt {b x+c x^2}}{128 b^3 x^{3/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}-\frac {\left (3 c^5\right ) \int \frac {1}{\sqrt {x} \sqrt {b x+c x^2}} \, dx}{256 b^3}\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}-\frac {3 c^4 \sqrt {b x+c x^2}}{128 b^3 x^{3/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}-\frac {\left (3 c^5\right ) \operatorname {Subst}\left (\int \frac {1}{-b+x^2} \, dx,x,\frac {\sqrt {b x+c x^2}}{\sqrt {x}}\right )}{128 b^3}\\ &=-\frac {3 c \sqrt {b x+c x^2}}{40 x^{9/2}}-\frac {c^2 \sqrt {b x+c x^2}}{80 b x^{7/2}}+\frac {c^3 \sqrt {b x+c x^2}}{64 b^2 x^{5/2}}-\frac {3 c^4 \sqrt {b x+c x^2}}{128 b^3 x^{3/2}}-\frac {\left (b x+c x^2\right )^{3/2}}{5 x^{13/2}}+\frac {3 c^5 \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{128 b^{7/2}}\\ \end {align*}
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Mathematica [C] time = 0.02, size = 42, normalized size = 0.25 \begin {gather*} \frac {2 c^5 (x (b+c x))^{5/2} \, _2F_1\left (\frac {5}{2},6;\frac {7}{2};\frac {c x}{b}+1\right )}{5 b^6 x^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.78, size = 104, normalized size = 0.62 \begin {gather*} \frac {3 c^5 \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {b x+c x^2}}\right )}{128 b^{7/2}}+\frac {\sqrt {b x+c x^2} \left (-128 b^4-176 b^3 c x-8 b^2 c^2 x^2+10 b c^3 x^3-15 c^4 x^4\right )}{640 b^3 x^{11/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 218, normalized size = 1.31 \begin {gather*} \left [\frac {15 \, \sqrt {b} c^{5} x^{6} \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 (15 \, b c^{4} x^{4} - 10 \, b^{2} c^{3} x^{3} + 8 \, b^{3} c^{2} x^{2} + 176 \, b^{4} c x + 128 \, b^{5}\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{1280 \, b^{4} x^{6}}, -\frac {15 \, \sqrt {-b} c^{5} x^{6} \arctan \left (\frac {\sqrt {-b} \sqrt {x}}{\sqrt {c x^{2} + b x}}\right ) + {\left (15 \, b c^{4} x^{4} - 10 \, b^{2} c^{3} x^{3} + 8 \, b^{3} c^{2} x^{2} + 176 \, b^{4} c x + 128 \, b^{5}\right )} \sqrt {c x^{2} + b x} \sqrt {x}}{640 \, b^{4} x^{6}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.27, size = 114, normalized size = 0.68 \begin {gather*} -\frac {\frac {15 \, c^{6} \arctan \left (\frac {\sqrt {c x + b}}{\sqrt {-b}}\right )}{\sqrt {-b} b^{3}} + \frac {15 \, {\left (c x + b\right )}^{\frac {9}{2}} c^{6} - 70 \, {\left (c x + b\right )}^{\frac {7}{2}} b c^{6} + 128 \, {\left (c x + b\right )}^{\frac {5}{2}} b^{2} c^{6} + 70 \, {\left (c x + b\right )}^{\frac {3}{2}} b^{3} c^{6} - 15 \, \sqrt {c x + b} b^{4} c^{6}}{b^{3} c^{5} x^{5}}}{640 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 126, normalized size = 0.75 \begin {gather*} \frac {\sqrt {\left (c x +b \right ) x}\, \left (15 c^{5} x^{5} \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right )-15 \sqrt {c x +b}\, \sqrt {b}\, c^{4} x^{4}+10 \sqrt {c x +b}\, b^{\frac {3}{2}} c^{3} x^{3}-8 \sqrt {c x +b}\, b^{\frac {5}{2}} c^{2} x^{2}-176 \sqrt {c x +b}\, b^{\frac {7}{2}} c x -128 \sqrt {c x +b}\, b^{\frac {9}{2}}\right )}{640 \sqrt {c x +b}\, b^{\frac {7}{2}} x^{\frac {11}{2}}} \end {gather*}
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*} \int \frac {{\left (c x^{2} + b x\right )}^{\frac {3}{2}}}{x^{\frac {15}{2}}}\,{d x} \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 = -0.01 \begin {gather*} \int \frac {{\left (c\,x^2+b\,x\right )}^{3/2}}{x^{15/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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