Optimal. Leaf size=75 \[ \frac {3 c \sqrt {b x+c x^2}}{\sqrt {x}}-3 \sqrt {b} c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )-\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}} \]
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Rubi [A] time = 0.03, antiderivative size = 75, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {662, 664, 660, 207} \begin {gather*} -\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}}+\frac {3 c \sqrt {b x+c x^2}}{\sqrt {x}}-3 \sqrt {b} c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 207
Rule 660
Rule 662
Rule 664
Rubi steps
\begin {align*} \int \frac {\left (b x+c x^2\right )^{3/2}}{x^{7/2}} \, dx &=-\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}}+\frac {1}{2} (3 c) \int \frac {\sqrt {b x+c x^2}}{x^{3/2}} \, dx\\ &=\frac {3 c \sqrt {b x+c x^2}}{\sqrt {x}}-\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}}+\frac {1}{2} (3 b c) \int \frac {1}{\sqrt {x} \sqrt {b x+c x^2}} \, dx\\ &=\frac {3 c \sqrt {b x+c x^2}}{\sqrt {x}}-\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}}+(3 b c) \operatorname {Subst}\left (\int \frac {1}{-b+x^2} \, dx,x,\frac {\sqrt {b x+c x^2}}{\sqrt {x}}\right )\\ &=\frac {3 c \sqrt {b x+c x^2}}{\sqrt {x}}-\frac {\left (b x+c x^2\right )^{3/2}}{x^{5/2}}-3 \sqrt {b} c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )\\ \end {align*}
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Mathematica [C] time = 0.02, size = 40, normalized size = 0.53 \begin {gather*} \frac {2 c (x (b+c x))^{5/2} \, _2F_1\left (2,\frac {5}{2};\frac {7}{2};\frac {c x}{b}+1\right )}{5 b^2 x^{5/2}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.52, size = 61, normalized size = 0.81 \begin {gather*} \frac {(2 c x-b) \sqrt {b x+c x^2}}{x^{3/2}}-3 \sqrt {b} c \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {b x+c x^2}}\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 135, normalized size = 1.80 \begin {gather*} \left [\frac {3 \, \sqrt {b} c x^{2} \log \left (-\frac {c x^{2} + 2 \, b x - 2 \, \sqrt {c x^{2} + b x} \sqrt {b} \sqrt {x}}{x^{2}}\right ) + 2 \, \sqrt {c x^{2} + b x} {\left (2 \, c x - b\right )} \sqrt {x}}{2 \, x^{2}}, \frac {3 \, \sqrt {-b} c x^{2} \arctan \left (\frac {\sqrt {-b} \sqrt {x}}{\sqrt {c x^{2} + b x}}\right ) + \sqrt {c x^{2} + b x} {\left (2 \, c x - b\right )} \sqrt {x}}{x^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.23, size = 56, normalized size = 0.75 \begin {gather*} \frac {\frac {3 \, b c^{2} \arctan \left (\frac {\sqrt {c x + b}}{\sqrt {-b}}\right )}{\sqrt {-b}} + 2 \, \sqrt {c x + b} c^{2} - \frac {\sqrt {c x + b} b c}{x}}{c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 68, normalized size = 0.91 \begin {gather*} \frac {\left (-3 b c x \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right )+2 \sqrt {c x +b}\, \sqrt {b}\, c x -\sqrt {c x +b}\, b^{\frac {3}{2}}\right ) \sqrt {\left (c x +b \right ) x}}{\sqrt {c x +b}\, \sqrt {b}\, x^{\frac {3}{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 {7}{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^{7/2}} \,d x \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 {\left (x \left (b + c x\right )\right )^{\frac {3}{2}}}{x^{\frac {7}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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