Optimal. Leaf size=248 \[ -\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {32768 b^6 \sqrt {b x^{2/3}+a x}}{2145 a^8}-\frac {65536 b^7 \sqrt {b x^{2/3}+a x}}{2145 a^9 \sqrt [3]{x}}-\frac {8192 b^5 \sqrt [3]{x} \sqrt {b x^{2/3}+a x}}{715 a^7}+\frac {4096 b^4 x^{2/3} \sqrt {b x^{2/3}+a x}}{429 a^6}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2} \]
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Rubi [A]
time = 0.27, antiderivative size = 248, normalized size of antiderivative = 1.00, number of steps
used = 9, number of rules used = 4, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.210, Rules used = {2040, 2041,
2027, 2039} \begin {gather*} -\frac {65536 b^7 \sqrt {a x+b x^{2/3}}}{2145 a^9 \sqrt [3]{x}}+\frac {32768 b^6 \sqrt {a x+b x^{2/3}}}{2145 a^8}-\frac {8192 b^5 \sqrt [3]{x} \sqrt {a x+b x^{2/3}}}{715 a^7}+\frac {4096 b^4 x^{2/3} \sqrt {a x+b x^{2/3}}}{429 a^6}-\frac {3584 b^3 x \sqrt {a x+b x^{2/3}}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {a x+b x^{2/3}}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {a x+b x^{2/3}}}{65 a^3}+\frac {32 x^2 \sqrt {a x+b x^{2/3}}}{5 a^2}-\frac {6 x^3}{a \sqrt {a x+b x^{2/3}}} \end {gather*}
Antiderivative was successfully verified.
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Rule 2027
Rule 2039
Rule 2040
Rule 2041
Rubi steps
\begin {align*} \int \frac {x^3}{\left (b x^{2/3}+a x\right )^{3/2}} \, dx &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {16 \int \frac {x^2}{\sqrt {b x^{2/3}+a x}} \, dx}{a}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}-\frac {(224 b) \int \frac {x^{5/3}}{\sqrt {b x^{2/3}+a x}} \, dx}{15 a^2}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}+\frac {\left (896 b^2\right ) \int \frac {x^{4/3}}{\sqrt {b x^{2/3}+a x}} \, dx}{65 a^3}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}-\frac {\left (1792 b^3\right ) \int \frac {x}{\sqrt {b x^{2/3}+a x}} \, dx}{143 a^4}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}+\frac {\left (14336 b^4\right ) \int \frac {x^{2/3}}{\sqrt {b x^{2/3}+a x}} \, dx}{1287 a^5}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {4096 b^4 x^{2/3} \sqrt {b x^{2/3}+a x}}{429 a^6}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}-\frac {\left (4096 b^5\right ) \int \frac {\sqrt [3]{x}}{\sqrt {b x^{2/3}+a x}} \, dx}{429 a^6}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}-\frac {8192 b^5 \sqrt [3]{x} \sqrt {b x^{2/3}+a x}}{715 a^7}+\frac {4096 b^4 x^{2/3} \sqrt {b x^{2/3}+a x}}{429 a^6}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}+\frac {\left (16384 b^6\right ) \int \frac {1}{\sqrt {b x^{2/3}+a x}} \, dx}{2145 a^7}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {32768 b^6 \sqrt {b x^{2/3}+a x}}{2145 a^8}-\frac {8192 b^5 \sqrt [3]{x} \sqrt {b x^{2/3}+a x}}{715 a^7}+\frac {4096 b^4 x^{2/3} \sqrt {b x^{2/3}+a x}}{429 a^6}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}-\frac {\left (32768 b^7\right ) \int \frac {1}{\sqrt [3]{x} \sqrt {b x^{2/3}+a x}} \, dx}{6435 a^8}\\ &=-\frac {6 x^3}{a \sqrt {b x^{2/3}+a x}}+\frac {32768 b^6 \sqrt {b x^{2/3}+a x}}{2145 a^8}-\frac {65536 b^7 \sqrt {b x^{2/3}+a x}}{2145 a^9 \sqrt [3]{x}}-\frac {8192 b^5 \sqrt [3]{x} \sqrt {b x^{2/3}+a x}}{715 a^7}+\frac {4096 b^4 x^{2/3} \sqrt {b x^{2/3}+a x}}{429 a^6}-\frac {3584 b^3 x \sqrt {b x^{2/3}+a x}}{429 a^5}+\frac {5376 b^2 x^{4/3} \sqrt {b x^{2/3}+a x}}{715 a^4}-\frac {448 b x^{5/3} \sqrt {b x^{2/3}+a x}}{65 a^3}+\frac {32 x^2 \sqrt {b x^{2/3}+a x}}{5 a^2}\\ \end {align*}
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Mathematica [A]
time = 4.12, size = 122, normalized size = 0.49 \begin {gather*} \frac {2 \left (-32768 b^8 \sqrt [3]{x}-16384 a b^7 x^{2/3}+4096 a^2 b^6 x-2048 a^3 b^5 x^{4/3}+1280 a^4 b^4 x^{5/3}-896 a^5 b^3 x^2+672 a^6 b^2 x^{7/3}-528 a^7 b x^{8/3}+429 a^8 x^3\right )}{2145 a^9 \sqrt {b x^{2/3}+a x}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.38, size = 110, normalized size = 0.44
method | result | size |
derivativedivides | \(\frac {2 x \left (b +a \,x^{\frac {1}{3}}\right ) \left (429 a^{8} x^{\frac {8}{3}}-528 a^{7} b \,x^{\frac {7}{3}}+672 a^{6} b^{2} x^{2}-896 a^{5} b^{3} x^{\frac {5}{3}}+1280 a^{4} b^{4} x^{\frac {4}{3}}-2048 a^{3} b^{5} x +4096 a^{2} b^{6} x^{\frac {2}{3}}-16384 x^{\frac {1}{3}} a \,b^{7}-32768 b^{8}\right )}{2145 \left (b \,x^{\frac {2}{3}}+a x \right )^{\frac {3}{2}} a^{9}}\) | \(110\) |
default | \(\frac {2 x \left (b +a \,x^{\frac {1}{3}}\right ) \left (429 a^{8} x^{\frac {8}{3}}-528 a^{7} b \,x^{\frac {7}{3}}+672 a^{6} b^{2} x^{2}-896 a^{5} b^{3} x^{\frac {5}{3}}+1280 a^{4} b^{4} x^{\frac {4}{3}}-2048 a^{3} b^{5} x +4096 a^{2} b^{6} x^{\frac {2}{3}}-16384 x^{\frac {1}{3}} a \,b^{7}-32768 b^{8}\right )}{2145 \left (b \,x^{\frac {2}{3}}+a x \right )^{\frac {3}{2}} a^{9}}\) | \(110\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 2083 vs.
\(2 (186) = 372\).
time = 224.79, size = 2083, normalized size = 8.40 \begin {gather*} \text {Too large to display} \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^{3}}{\left (a x + b x^{\frac {2}{3}}\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.90, size = 163, normalized size = 0.66 \begin {gather*} \frac {65536 \, b^{\frac {15}{2}}}{2145 \, a^{9}} - \frac {6 \, b^{8}}{\sqrt {a x^{\frac {1}{3}} + b} a^{9}} + \frac {2 \, {\left (429 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {15}{2}} a^{126} - 3960 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {13}{2}} a^{126} b + 16380 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {11}{2}} a^{126} b^{2} - 40040 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {9}{2}} a^{126} b^{3} + 64350 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {7}{2}} a^{126} b^{4} - 72072 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {5}{2}} a^{126} b^{5} + 60060 \, {\left (a x^{\frac {1}{3}} + b\right )}^{\frac {3}{2}} a^{126} b^{6} - 51480 \, \sqrt {a x^{\frac {1}{3}} + b} a^{126} b^{7}\right )}}{2145 \, a^{135}} \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 = -0.00 \begin {gather*} \int \frac {x^3}{{\left (a\,x+b\,x^{2/3}\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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