Optimal. Leaf size=53 \[ \frac {3 a^2 (a+b x)^{7/3}}{7 b^3}-\frac {3 a (a+b x)^{10/3}}{5 b^3}+\frac {3 (a+b x)^{13/3}}{13 b^3} \]
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Rubi [A]
time = 0.01, antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {45}
\begin {gather*} \frac {3 a^2 (a+b x)^{7/3}}{7 b^3}+\frac {3 (a+b x)^{13/3}}{13 b^3}-\frac {3 a (a+b x)^{10/3}}{5 b^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rubi steps
\begin {align*} \int x^2 (a+b x)^{4/3} \, dx &=\int \left (\frac {a^2 (a+b x)^{4/3}}{b^2}-\frac {2 a (a+b x)^{7/3}}{b^2}+\frac {(a+b x)^{10/3}}{b^2}\right ) \, dx\\ &=\frac {3 a^2 (a+b x)^{7/3}}{7 b^3}-\frac {3 a (a+b x)^{10/3}}{5 b^3}+\frac {3 (a+b x)^{13/3}}{13 b^3}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 35, normalized size = 0.66 \begin {gather*} \frac {3 (a+b x)^{7/3} \left (9 a^2-21 a b x+35 b^2 x^2\right )}{455 b^3} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.10, size = 38, normalized size = 0.72
method | result | size |
gosper | \(\frac {3 \left (b x +a \right )^{\frac {7}{3}} \left (35 x^{2} b^{2}-21 a b x +9 a^{2}\right )}{455 b^{3}}\) | \(32\) |
derivativedivides | \(\frac {\frac {3 \left (b x +a \right )^{\frac {13}{3}}}{13}-\frac {3 a \left (b x +a \right )^{\frac {10}{3}}}{5}+\frac {3 a^{2} \left (b x +a \right )^{\frac {7}{3}}}{7}}{b^{3}}\) | \(38\) |
default | \(\frac {\frac {3 \left (b x +a \right )^{\frac {13}{3}}}{13}-\frac {3 a \left (b x +a \right )^{\frac {10}{3}}}{5}+\frac {3 a^{2} \left (b x +a \right )^{\frac {7}{3}}}{7}}{b^{3}}\) | \(38\) |
trager | \(\frac {3 \left (35 b^{4} x^{4}+49 a \,b^{3} x^{3}+2 a^{2} b^{2} x^{2}-3 a^{3} b x +9 a^{4}\right ) \left (b x +a \right )^{\frac {1}{3}}}{455 b^{3}}\) | \(54\) |
risch | \(\frac {3 \left (35 b^{4} x^{4}+49 a \,b^{3} x^{3}+2 a^{2} b^{2} x^{2}-3 a^{3} b x +9 a^{4}\right ) \left (b x +a \right )^{\frac {1}{3}}}{455 b^{3}}\) | \(54\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 41, normalized size = 0.77 \begin {gather*} \frac {3 \, {\left (b x + a\right )}^{\frac {13}{3}}}{13 \, b^{3}} - \frac {3 \, {\left (b x + a\right )}^{\frac {10}{3}} a}{5 \, b^{3}} + \frac {3 \, {\left (b x + a\right )}^{\frac {7}{3}} a^{2}}{7 \, b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.74, size = 53, normalized size = 1.00 \begin {gather*} \frac {3 \, {\left (35 \, b^{4} x^{4} + 49 \, a b^{3} x^{3} + 2 \, a^{2} b^{2} x^{2} - 3 \, a^{3} b x + 9 \, a^{4}\right )} {\left (b x + a\right )}^{\frac {1}{3}}}{455 \, b^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 733 vs.
\(2 (49) = 98\).
time = 0.94, size = 733, normalized size = 13.83 \begin {gather*} \frac {27 a^{\frac {37}{3}} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} - \frac {27 a^{\frac {37}{3}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {72 a^{\frac {34}{3}} b x \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} - \frac {81 a^{\frac {34}{3}} b x}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {60 a^{\frac {31}{3}} b^{2} x^{2} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} - \frac {81 a^{\frac {31}{3}} b^{2} x^{2}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {165 a^{\frac {28}{3}} b^{3} x^{3} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} - \frac {27 a^{\frac {28}{3}} b^{3} x^{3}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {555 a^{\frac {25}{3}} b^{4} x^{4} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {762 a^{\frac {22}{3}} b^{5} x^{5} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {462 a^{\frac {19}{3}} b^{6} x^{6} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} + \frac {105 a^{\frac {16}{3}} b^{7} x^{7} \sqrt [3]{1 + \frac {b x}{a}}}{455 a^{8} b^{3} + 1365 a^{7} b^{4} x + 1365 a^{6} b^{5} x^{2} + 455 a^{5} b^{6} x^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 157 vs.
\(2 (41) = 82\).
time = 0.84, size = 157, normalized size = 2.96 \begin {gather*} \frac {3 \, {\left (\frac {65 \, {\left (2 \, {\left (b x + a\right )}^{\frac {7}{3}} - 7 \, {\left (b x + a\right )}^{\frac {4}{3}} a + 14 \, {\left (b x + a\right )}^{\frac {1}{3}} a^{2}\right )} a^{2}}{b^{2}} + \frac {13 \, {\left (14 \, {\left (b x + a\right )}^{\frac {10}{3}} - 60 \, {\left (b x + a\right )}^{\frac {7}{3}} a + 105 \, {\left (b x + a\right )}^{\frac {4}{3}} a^{2} - 140 \, {\left (b x + a\right )}^{\frac {1}{3}} a^{3}\right )} a}{b^{2}} + \frac {2 \, {\left (35 \, {\left (b x + a\right )}^{\frac {13}{3}} - 182 \, {\left (b x + a\right )}^{\frac {10}{3}} a + 390 \, {\left (b x + a\right )}^{\frac {7}{3}} a^{2} - 455 \, {\left (b x + a\right )}^{\frac {4}{3}} a^{3} + 455 \, {\left (b x + a\right )}^{\frac {1}{3}} a^{4}\right )}}{b^{2}}\right )}}{910 \, b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.04, size = 37, normalized size = 0.70 \begin {gather*} \frac {105\,{\left (a+b\,x\right )}^{13/3}-273\,a\,{\left (a+b\,x\right )}^{10/3}+195\,a^2\,{\left (a+b\,x\right )}^{7/3}}{455\,b^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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