Optimal. Leaf size=60 \[ \frac {1}{7} a^2 c x^6 \sqrt {c x^2}+\frac {1}{4} a b c x^7 \sqrt {c x^2}+\frac {1}{9} b^2 c x^8 \sqrt {c x^2} \]
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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 = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {15, 45}
\begin {gather*} \frac {1}{7} a^2 c x^6 \sqrt {c x^2}+\frac {1}{4} a b c x^7 \sqrt {c x^2}+\frac {1}{9} b^2 c x^8 \sqrt {c x^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 15
Rule 45
Rubi steps
\begin {align*} \int x^3 \left (c x^2\right )^{3/2} (a+b x)^2 \, dx &=\frac {\left (c \sqrt {c x^2}\right ) \int x^6 (a+b x)^2 \, dx}{x}\\ &=\frac {\left (c \sqrt {c x^2}\right ) \int \left (a^2 x^6+2 a b x^7+b^2 x^8\right ) \, dx}{x}\\ &=\frac {1}{7} a^2 c x^6 \sqrt {c x^2}+\frac {1}{4} a b c x^7 \sqrt {c x^2}+\frac {1}{9} b^2 c x^8 \sqrt {c x^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 35, normalized size = 0.58 \begin {gather*} \frac {1}{252} x^4 \left (c x^2\right )^{3/2} \left (36 a^2+63 a b x+28 b^2 x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.11, size = 32, normalized size = 0.53
method | result | size |
gosper | \(\frac {x^{4} \left (28 x^{2} b^{2}+63 a b x +36 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {3}{2}}}{252}\) | \(32\) |
default | \(\frac {x^{4} \left (28 x^{2} b^{2}+63 a b x +36 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {3}{2}}}{252}\) | \(32\) |
risch | \(\frac {a^{2} c \,x^{6} \sqrt {c \,x^{2}}}{7}+\frac {a b c \,x^{7} \sqrt {c \,x^{2}}}{4}+\frac {b^{2} c \,x^{8} \sqrt {c \,x^{2}}}{9}\) | \(49\) |
trager | \(\frac {c \left (28 b^{2} x^{8}+63 a b \,x^{7}+28 b^{2} x^{7}+36 a^{2} x^{6}+63 a b \,x^{6}+28 b^{2} x^{6}+36 a^{2} x^{5}+63 a b \,x^{5}+28 b^{2} x^{5}+36 a^{2} x^{4}+63 a b \,x^{4}+28 b^{2} x^{4}+36 a^{2} x^{3}+63 a b \,x^{3}+28 b^{2} x^{3}+36 a^{2} x^{2}+63 a b \,x^{2}+28 x^{2} b^{2}+36 a^{2} x +63 a b x +28 b^{2} x +36 a^{2}+63 a b +28 b^{2}\right ) \left (-1+x \right ) \sqrt {c \,x^{2}}}{252 x}\) | \(187\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 54, normalized size = 0.90 \begin {gather*} \frac {\left (c x^{2}\right )^{\frac {5}{2}} b^{2} x^{4}}{9 \, c} + \frac {\left (c x^{2}\right )^{\frac {5}{2}} a b x^{3}}{4 \, c} + \frac {\left (c x^{2}\right )^{\frac {5}{2}} a^{2} x^{2}}{7 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.65, size = 36, normalized size = 0.60 \begin {gather*} \frac {1}{252} \, {\left (28 \, b^{2} c x^{8} + 63 \, a b c x^{7} + 36 \, a^{2} c x^{6}\right )} \sqrt {c x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.26, size = 49, normalized size = 0.82 \begin {gather*} \frac {a^{2} x^{4} \left (c x^{2}\right )^{\frac {3}{2}}}{7} + \frac {a b x^{5} \left (c x^{2}\right )^{\frac {3}{2}}}{4} + \frac {b^{2} x^{6} \left (c x^{2}\right )^{\frac {3}{2}}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.54, size = 35, normalized size = 0.58 \begin {gather*} \frac {1}{252} \, {\left (28 \, b^{2} x^{9} \mathrm {sgn}\left (x\right ) + 63 \, a b x^{8} \mathrm {sgn}\left (x\right ) + 36 \, a^{2} x^{7} \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 x^3\,{\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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