Optimal. Leaf size=64 \[ -\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+3 c \sqrt {b x+c x^2}+3 b \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right ) \]
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Rubi [A] time = 0.03, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {662, 664, 620, 206} \[ -\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+3 c \sqrt {b x+c x^2}+3 b \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right ) \]
Antiderivative was successfully verified.
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Rule 206
Rule 620
Rule 662
Rule 664
Rubi steps
\begin {align*} \int \frac {\left (b x+c x^2\right )^{3/2}}{x^3} \, dx &=-\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+(3 c) \int \frac {\sqrt {b x+c x^2}}{x} \, dx\\ &=3 c \sqrt {b x+c x^2}-\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+\frac {1}{2} (3 b c) \int \frac {1}{\sqrt {b x+c x^2}} \, dx\\ &=3 c \sqrt {b x+c x^2}-\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+(3 b c) \operatorname {Subst}\left (\int \frac {1}{1-c x^2} \, dx,x,\frac {x}{\sqrt {b x+c x^2}}\right )\\ &=3 c \sqrt {b x+c x^2}-\frac {2 \left (b x+c x^2\right )^{3/2}}{x^2}+3 b \sqrt {c} \tanh ^{-1}\left (\frac {\sqrt {c} x}{\sqrt {b x+c x^2}}\right )\\ \end {align*}
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Mathematica [C] time = 0.01, size = 46, normalized size = 0.72 \[ -\frac {2 b \sqrt {x (b+c x)} \, _2F_1\left (-\frac {3}{2},-\frac {1}{2};\frac {1}{2};-\frac {c x}{b}\right )}{x \sqrt {\frac {c x}{b}+1}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.95, size = 116, normalized size = 1.81 \[ \left [\frac {3 \, b \sqrt {c} x \log \left (2 \, c x + b + 2 \, \sqrt {c x^{2} + b x} \sqrt {c}\right ) + 2 \, \sqrt {c x^{2} + b x} {\left (c x - 2 \, b\right )}}{2 \, x}, -\frac {3 \, b \sqrt {-c} x \arctan \left (\frac {\sqrt {c x^{2} + b x} \sqrt {-c}}{c x}\right ) - \sqrt {c x^{2} + b x} {\left (c x - 2 \, b\right )}}{x}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.23, size = 76, normalized size = 1.19 \[ -\frac {3}{2} \, b \sqrt {c} \log \left ({\left | -2 \, {\left (\sqrt {c} x - \sqrt {c x^{2} + b x}\right )} \sqrt {c} - b \right |}\right ) + \sqrt {c x^{2} + b x} c + \frac {2 \, b^{2}}{\sqrt {c} x - \sqrt {c x^{2} + b x}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.04, size = 124, normalized size = 1.94 \[ \frac {3 b \sqrt {c}\, \ln \left (\frac {c x +\frac {b}{2}}{\sqrt {c}}+\sqrt {c \,x^{2}+b x}\right )}{2}-\frac {6 \sqrt {c \,x^{2}+b x}\, c^{2} x}{b}-3 \sqrt {c \,x^{2}+b x}\, c -\frac {8 \left (c \,x^{2}+b x \right )^{\frac {3}{2}} c^{2}}{b^{2}}+\frac {8 \left (c \,x^{2}+b x \right )^{\frac {5}{2}} c}{b^{2} x^{2}}-\frac {2 \left (c \,x^{2}+b x \right )^{\frac {5}{2}}}{b \,x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.33, size = 62, normalized size = 0.97 \[ \frac {3}{2} \, b \sqrt {c} \log \left (2 \, c x + b + 2 \, \sqrt {c x^{2} + b x} \sqrt {c}\right ) - \frac {3 \, \sqrt {c x^{2} + b x} b}{x} + \frac {{\left (c x^{2} + b x\right )}^{\frac {3}{2}}}{x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\left (c\,x^2+b\,x\right )}^{3/2}}{x^3} \,d x \]
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 \[ \int \frac {\left (x \left (b + c x\right )\right )^{\frac {3}{2}}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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