Optimal. Leaf size=54 \[ -\frac {c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{\sqrt {b}}-\frac {\sqrt {b x+c x^2}}{x^{3/2}} \]
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Rubi [A] time = 0.02, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {662, 660, 207} \begin {gather*} -\frac {\sqrt {b x+c x^2}}{x^{3/2}}-\frac {c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{\sqrt {b}} \end {gather*}
Antiderivative was successfully verified.
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Rule 207
Rule 660
Rule 662
Rubi steps
\begin {align*} \int \frac {\sqrt {b x+c x^2}}{x^{5/2}} \, dx &=-\frac {\sqrt {b x+c x^2}}{x^{3/2}}+\frac {1}{2} c \int \frac {1}{\sqrt {x} \sqrt {b x+c x^2}} \, dx\\ &=-\frac {\sqrt {b x+c x^2}}{x^{3/2}}+c \operatorname {Subst}\left (\int \frac {1}{-b+x^2} \, dx,x,\frac {\sqrt {b x+c x^2}}{\sqrt {x}}\right )\\ &=-\frac {\sqrt {b x+c x^2}}{x^{3/2}}-\frac {c \tanh ^{-1}\left (\frac {\sqrt {b x+c x^2}}{\sqrt {b} \sqrt {x}}\right )}{\sqrt {b}}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 51, normalized size = 0.94 \begin {gather*} -\frac {c x \sqrt {\frac {c x}{b}+1} \tanh ^{-1}\left (\sqrt {\frac {c x}{b}+1}\right )+b+c x}{\sqrt {x} \sqrt {x (b+c x)}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.15, size = 54, normalized size = 1.00 \begin {gather*} -\frac {c \tanh ^{-1}\left (\frac {\sqrt {b} \sqrt {x}}{\sqrt {b x+c x^2}}\right )}{\sqrt {b}}-\frac {\sqrt {b x+c x^2}}{x^{3/2}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 126, normalized size = 2.33 \begin {gather*} \left [\frac {\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} b \sqrt {x}}{2 \, b x^{2}}, \frac {\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} b \sqrt {x}}{b x^{2}}\right ] \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 41, normalized size = 0.76 \begin {gather*} \frac {\frac {c^{2} \arctan \left (\frac {\sqrt {c x + b}}{\sqrt {-b}}\right )}{\sqrt {-b}} - \frac {\sqrt {c x + 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 = 53, normalized size = 0.98 \begin {gather*} \frac {\left (-c x \arctanh \left (\frac {\sqrt {c x +b}}{\sqrt {b}}\right )-\sqrt {c x +b}\, \sqrt {b}\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 {\sqrt {c x^{2} + b x}}{x^{\frac {5}{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 = -0.02 \begin {gather*} \int \frac {\sqrt {c\,x^2+b\,x}}{x^{5/2}} \,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 {\sqrt {x \left (b + c x\right )}}{x^{\frac {5}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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