Optimal. Leaf size=47 \[ -\frac {x^3}{c \sqrt {b x^2+c x^4}}+\frac {2 \sqrt {b x^2+c x^4}}{c^2 x} \]
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Rubi [A]
time = 0.04, antiderivative size = 47, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2040, 1602}
\begin {gather*} \frac {2 \sqrt {b x^2+c x^4}}{c^2 x}-\frac {x^3}{c \sqrt {b x^2+c x^4}} \end {gather*}
Antiderivative was successfully verified.
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Rule 1602
Rule 2040
Rubi steps
\begin {align*} \int \frac {x^6}{\left (b x^2+c x^4\right )^{3/2}} \, dx &=-\frac {x^3}{c \sqrt {b x^2+c x^4}}+\frac {2 \int \frac {x^2}{\sqrt {b x^2+c x^4}} \, dx}{c}\\ &=-\frac {x^3}{c \sqrt {b x^2+c x^4}}+\frac {2 \sqrt {b x^2+c x^4}}{c^2 x}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 29, normalized size = 0.62 \begin {gather*} \frac {x \left (2 b+c x^2\right )}{c^2 \sqrt {x^2 \left (b+c x^2\right )}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 37, normalized size = 0.79
method | result | size |
gosper | \(\frac {\left (c \,x^{2}+b \right ) \left (c \,x^{2}+2 b \right ) x^{3}}{c^{2} \left (c \,x^{4}+b \,x^{2}\right )^{\frac {3}{2}}}\) | \(37\) |
default | \(\frac {\left (c \,x^{2}+b \right ) \left (c \,x^{2}+2 b \right ) x^{3}}{c^{2} \left (c \,x^{4}+b \,x^{2}\right )^{\frac {3}{2}}}\) | \(37\) |
trager | \(\frac {\left (c \,x^{2}+2 b \right ) \sqrt {c \,x^{4}+b \,x^{2}}}{\left (c \,x^{2}+b \right ) c^{2} x}\) | \(39\) |
risch | \(\frac {\left (c \,x^{2}+b \right ) x}{c^{2} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}+\frac {b x}{c^{2} \sqrt {x^{2} \left (c \,x^{2}+b \right )}}\) | \(46\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 22, normalized size = 0.47 \begin {gather*} \frac {c x^{2} + 2 \, b}{\sqrt {c x^{2} + b} c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 39, normalized size = 0.83 \begin {gather*} \frac {\sqrt {c x^{4} + b x^{2}} {\left (c x^{2} + 2 \, b\right )}}{c^{3} x^{3} + b c^{2} 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 {x^{6}}{\left (x^{2} \left (b + c x^{2}\right )\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.13, size = 51, normalized size = 1.09 \begin {gather*} \frac {\frac {\sqrt {c x^{2} + b}}{c \mathrm {sgn}\left (x\right )} + \frac {b}{\sqrt {c x^{2} + b} c \mathrm {sgn}\left (x\right )}}{c} - \frac {2 \, \sqrt {b} \mathrm {sgn}\left (x\right )}{c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.23, size = 38, normalized size = 0.81 \begin {gather*} \frac {\sqrt {c\,x^4+b\,x^2}\,\left (c\,x^2+2\,b\right )}{c^2\,x\,\left (c\,x^2+b\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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