Optimal. Leaf size=66 \[ \frac {1}{6} a^2 c^2 x^5 \sqrt {c x^2}+\frac {2}{7} a b c^2 x^6 \sqrt {c x^2}+\frac {1}{8} b^2 c^2 x^7 \sqrt {c x^2} \]
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Rubi [A]
time = 0.01, antiderivative size = 66, 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}{6} a^2 c^2 x^5 \sqrt {c x^2}+\frac {2}{7} a b c^2 x^6 \sqrt {c x^2}+\frac {1}{8} b^2 c^2 x^7 \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 )^{5/2} (a+b x)^2 \, dx &=\frac {\left (c^2 \sqrt {c x^2}\right ) \int x^5 (a+b x)^2 \, dx}{x}\\ &=\frac {\left (c^2 \sqrt {c x^2}\right ) \int \left (a^2 x^5+2 a b x^6+b^2 x^7\right ) \, dx}{x}\\ &=\frac {1}{6} a^2 c^2 x^5 \sqrt {c x^2}+\frac {2}{7} a b c^2 x^6 \sqrt {c x^2}+\frac {1}{8} b^2 c^2 x^7 \sqrt {c x^2}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 33, normalized size = 0.50 \begin {gather*} \frac {1}{168} x \left (c x^2\right )^{5/2} \left (28 a^2+48 a b x+21 b^2 x^2\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 30, normalized size = 0.45
method | result | size |
gosper | \(\frac {x \left (21 x^{2} b^{2}+48 a b x +28 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {5}{2}}}{168}\) | \(30\) |
default | \(\frac {x \left (21 x^{2} b^{2}+48 a b x +28 a^{2}\right ) \left (c \,x^{2}\right )^{\frac {5}{2}}}{168}\) | \(30\) |
risch | \(\frac {a^{2} c^{2} x^{5} \sqrt {c \,x^{2}}}{6}+\frac {2 a b \,c^{2} x^{6} \sqrt {c \,x^{2}}}{7}+\frac {b^{2} c^{2} x^{7} \sqrt {c \,x^{2}}}{8}\) | \(55\) |
trager | \(\frac {c^{2} \left (21 b^{2} x^{7}+48 a b \,x^{6}+21 b^{2} x^{6}+28 a^{2} x^{5}+48 a b \,x^{5}+21 b^{2} x^{5}+28 a^{2} x^{4}+48 a b \,x^{4}+21 b^{2} x^{4}+28 a^{2} x^{3}+48 a b \,x^{3}+21 b^{2} x^{3}+28 a^{2} x^{2}+48 a b \,x^{2}+21 x^{2} b^{2}+28 a^{2} x +48 a b x +21 b^{2} x +28 a^{2}+48 a b +21 b^{2}\right ) \left (-1+x \right ) \sqrt {c \,x^{2}}}{168 x}\) | \(166\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 44, normalized size = 0.67 \begin {gather*} \frac {1}{6} \, \left (c x^{2}\right )^{\frac {5}{2}} a^{2} x + \frac {\left (c x^{2}\right )^{\frac {7}{2}} b^{2} x}{8 \, c} + \frac {2 \, \left (c x^{2}\right )^{\frac {7}{2}} a b}{7 \, c} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.42, size = 42, normalized size = 0.64 \begin {gather*} \frac {1}{168} \, {\left (21 \, b^{2} c^{2} x^{7} + 48 \, a b c^{2} x^{6} + 28 \, a^{2} c^{2} x^{5}\right )} \sqrt {c x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.30, size = 49, normalized size = 0.74 \begin {gather*} \frac {a^{2} x \left (c x^{2}\right )^{\frac {5}{2}}}{6} + \frac {2 a b x^{2} \left (c x^{2}\right )^{\frac {5}{2}}}{7} + \frac {b^{2} x^{3} \left (c x^{2}\right )^{\frac {5}{2}}}{8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.81, size = 44, normalized size = 0.67 \begin {gather*} \frac {1}{168} \, {\left (21 \, b^{2} c^{2} x^{8} \mathrm {sgn}\left (x\right ) + 48 \, a b c^{2} x^{7} \mathrm {sgn}\left (x\right ) + 28 \, a^{2} c^{2} x^{6} \mathrm {sgn}\left (x\right )\right )} \sqrt {c} \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 )}^{5/2}\,{\left (a+b\,x\right )}^2 \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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