Optimal. Leaf size=110 \[ -\frac {3 b^5 \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right )}{128 c^{7/2}}+\frac {3 b^3 (b+2 c x) \sqrt {b x+c x^2}}{128 c^3}-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c} \]
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Rubi [A] time = 0.04, antiderivative size = 110, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.267, Rules used = {640, 612, 620, 206} \begin {gather*} \frac {3 b^3 (b+2 c x) \sqrt {b x+c x^2}}{128 c^3}-\frac {3 b^5 \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right )}{128 c^{7/2}}-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c} \end {gather*}
Antiderivative was successfully verified.
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Rule 206
Rule 612
Rule 620
Rule 640
Rubi steps
\begin {align*} \int x \left (b x+c x^2\right )^{3/2} \, dx &=\frac {\left (b x+c x^2\right )^{5/2}}{5 c}-\frac {b \int \left (b x+c x^2\right )^{3/2} \, dx}{2 c}\\ &=-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c}+\frac {\left (3 b^3\right ) \int \sqrt {b x+c x^2} \, dx}{32 c^2}\\ &=\frac {3 b^3 (b+2 c x) \sqrt {b x+c x^2}}{128 c^3}-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c}-\frac {\left (3 b^5\right ) \int \frac {1}{\sqrt {b x+c x^2}} \, dx}{256 c^3}\\ &=\frac {3 b^3 (b+2 c x) \sqrt {b x+c x^2}}{128 c^3}-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c}-\frac {\left (3 b^5\right ) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x}{\sqrt {b x+c x^2}}\right )}{128 c^3}\\ &=\frac {3 b^3 (b+2 c x) \sqrt {b x+c x^2}}{128 c^3}-\frac {b (b+2 c x) \left (b x+c x^2\right )^{3/2}}{16 c^2}+\frac {\left (b x+c x^2\right )^{5/2}}{5 c}-\frac {3 b^5 \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right )}{128 c^{7/2}}\\ \end {align*}
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Mathematica [A] time = 0.13, size = 109, normalized size = 0.99 \begin {gather*} \frac {\sqrt {x (b+c x)} \left (\sqrt {c} \left (15 b^4-10 b^3 c x+8 b^2 c^2 x^2+176 b c^3 x^3+128 c^4 x^4\right )-\frac {15 b^{9/2} \sinh ^{-1}\left (\frac {\sqrt {c} \sqrt {x}}{\sqrt {b}}\right )}{\sqrt {x} \sqrt {\frac {c x}{b}+1}}\right )}{640 c^{7/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.31, size = 101, normalized size = 0.92 \begin {gather*} \frac {3 b^5 \log \left (-2 \sqrt {c} \sqrt {b x+c x^2}+b+2 c x\right )}{256 c^{7/2}}+\frac {\sqrt {b x+c x^2} \left (15 b^4-10 b^3 c x+8 b^2 c^2 x^2+176 b c^3 x^3+128 c^4 x^4\right )}{640 c^3} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 191, normalized size = 1.74 \begin {gather*} \left [\frac {15 \, b^{5} \sqrt {c} \log \left (2 \, c x + b - 2 \, \sqrt {c x^{2} + b x} \sqrt {c}\right ) + 2 \, {\left (128 \, c^{5} x^{4} + 176 \, b c^{4} x^{3} + 8 \, b^{2} c^{3} x^{2} - 10 \, b^{3} c^{2} x + 15 \, b^{4} c\right )} \sqrt {c x^{2} + b x}}{1280 \, c^{4}}, \frac {15 \, b^{5} \sqrt {-c} \arctan \left (\frac {\sqrt {c x^{2} + b x} \sqrt {-c}}{c x}\right ) + {\left (128 \, c^{5} x^{4} + 176 \, b c^{4} x^{3} + 8 \, b^{2} c^{3} x^{2} - 10 \, b^{3} c^{2} x + 15 \, b^{4} c\right )} \sqrt {c x^{2} + b x}}{640 \, c^{4}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.24, size = 95, normalized size = 0.86 \begin {gather*} \frac {3 \, b^{5} \log \left ({\left | -2 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x}\right )} \sqrt {c} - b \right |}\right )}{256 \, c^{\frac {7}{2}}} + \frac {1}{640} \, \sqrt {c x^{2} + b x} {\left (2 \, {\left (4 \, {\left (2 \, {\left (8 \, c x + 11 \, b\right )} x + \frac {b^{2}}{c}\right )} x - \frac {5 \, b^{3}}{c^{2}}\right )} x + \frac {15 \, b^{4}}{c^{3}}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.05, size = 126, normalized size = 1.15 \begin {gather*} -\frac {3 b^{5} \ln \left (\frac {c x +\frac {b}{2}}{\sqrt {c}}+\sqrt {c \,x^{2}+b x}\right )}{256 c^{\frac {7}{2}}}+\frac {3 \sqrt {c \,x^{2}+b x}\, b^{3} x}{64 c^{2}}+\frac {3 \sqrt {c \,x^{2}+b x}\, b^{4}}{128 c^{3}}-\frac {\left (c \,x^{2}+b x \right )^{\frac {3}{2}} b x}{8 c}-\frac {\left (c \,x^{2}+b x \right )^{\frac {3}{2}} b^{2}}{16 c^{2}}+\frac {\left (c \,x^{2}+b x \right )^{\frac {5}{2}}}{5 c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.29, size = 124, normalized size = 1.13 \begin {gather*} \frac {3 \, \sqrt {c x^{2} + b x} b^{3} x}{64 \, c^{2}} - \frac {{\left (c x^{2} + b x\right )}^{\frac {3}{2}} b x}{8 \, c} - \frac {3 \, b^{5} \log \left (2 \, c x + b + 2 \, \sqrt {c x^{2} + b x} \sqrt {c}\right )}{256 \, c^{\frac {7}{2}}} + \frac {3 \, \sqrt {c x^{2} + b x} b^{4}}{128 \, c^{3}} - \frac {{\left (c x^{2} + b x\right )}^{\frac {3}{2}} b^{2}}{16 \, c^{2}} + \frac {{\left (c x^{2} + b x\right )}^{\frac {5}{2}}}{5 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.11, size = 118, normalized size = 1.07 \begin {gather*} \frac {{\left (c\,x^2+b\,x\right )}^{5/2}}{5\,c}-\frac {b\,\left (\frac {x\,{\left (c\,x^2+b\,x\right )}^{3/2}}{4}+\frac {b\,{\left (c\,x^2+b\,x\right )}^{3/2}}{8\,c}-\frac {3\,b^2\,\left (\frac {\sqrt {c\,x^2+b\,x}\,\left (b+2\,c\,x\right )}{4\,c}-\frac {b^2\,\ln \left (\frac {\frac {b}{2}+c\,x}{\sqrt {c}}+\sqrt {c\,x^2+b\,x}\right )}{8\,c^{3/2}}\right )}{16\,c}\right )}{2\,c} \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 x \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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