Optimal. Leaf size=60 \[ \frac {1}{4} a^2 c x^3 \sqrt {c x^2}+\frac {2}{5} a b c x^4 \sqrt {c x^2}+\frac {1}{6} b^2 c x^5 \sqrt {c x^2} \]
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Rubi [A]
time = 0.01, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {15, 45}
\begin {gather*} \frac {1}{4} a^2 c x^3 \sqrt {c x^2}+\frac {2}{5} a b c x^4 \sqrt {c x^2}+\frac {1}{6} b^2 c x^5 \sqrt {c x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 45
Rubi steps
\begin {align*} \int \left (c x^2\right )^{3/2} (a+b x)^2 \, dx &=\frac {\left (c \sqrt {c x^2}\right ) \int x^3 (a+b x)^2 \, dx}{x}\\ &=\frac {\left (c \sqrt {c x^2}\right ) \int \left (a^2 x^3+2 a b x^4+b^2 x^5\right ) \, dx}{x}\\ &=\frac {1}{4} a^2 c x^3 \sqrt {c x^2}+\frac {2}{5} a b c x^4 \sqrt {c x^2}+\frac {1}{6} b^2 c x^5 \sqrt {c x^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 33, normalized size = 0.55 \begin {gather*} \frac {1}{60} x \left (c x^2\right )^{3/2} \left (15 a^2+24 a b x+10 b^2 x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.12, size = 30, normalized size = 0.50
method | result | size |
gosper | \(\frac {x \left (10 x^{2} b^{2}+24 a b x +15 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {3}{2}}}{60}\) | \(30\) |
default | \(\frac {x \left (10 x^{2} b^{2}+24 a b x +15 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {3}{2}}}{60}\) | \(30\) |
risch | \(\frac {a^{2} c \,x^{3} \sqrt {c \,x^{2}}}{4}+\frac {2 a b c \,x^{4} \sqrt {c \,x^{2}}}{5}+\frac {b^{2} c \,x^{5} \sqrt {c \,x^{2}}}{6}\) | \(49\) |
trager | \(\frac {c \left (10 b^{2} x^{5}+24 a b \,x^{4}+10 b^{2} x^{4}+15 a^{2} x^{3}+24 a b \,x^{3}+10 b^{2} x^{3}+15 a^{2} x^{2}+24 a b \,x^{2}+10 x^{2} b^{2}+15 a^{2} x +24 a b x +10 b^{2} x +15 a^{2}+24 a b +10 b^{2}\right ) \left (-1+x \right ) \sqrt {c \,x^{2}}}{60 x}\) | \(118\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 44, normalized size = 0.73 \begin {gather*} \frac {1}{4} \, \left (c x^{2}\right )^{\frac {3}{2}} a^{2} x + \frac {\left (c x^{2}\right )^{\frac {5}{2}} b^{2} x}{6 \, c} + \frac {2 \, \left (c x^{2}\right )^{\frac {5}{2}} a b}{5 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.46, size = 36, normalized size = 0.60 \begin {gather*} \frac {1}{60} \, {\left (10 \, b^{2} c x^{5} + 24 \, a b c x^{4} + 15 \, a^{2} c x^{3}\right )} \sqrt {c x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.17, size = 49, normalized size = 0.82 \begin {gather*} \frac {a^{2} x \left (c x^{2}\right )^{\frac {3}{2}}}{4} + \frac {2 a b x^{2} \left (c x^{2}\right )^{\frac {3}{2}}}{5} + \frac {b^{2} x^{3} \left (c x^{2}\right )^{\frac {3}{2}}}{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.30, size = 35, normalized size = 0.58 \begin {gather*} \frac {1}{60} \, {\left (10 \, b^{2} x^{6} \mathrm {sgn}\left (x\right ) + 24 \, a b x^{5} \mathrm {sgn}\left (x\right ) + 15 \, a^{2} x^{4} \mathrm {sgn}\left (x\right )\right )} c^{\frac {3}{2}} \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 {\left (c\,x^2\right )}^{3/2}\,{\left (a+b\,x\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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