Optimal. Leaf size=91 \[ \frac {2 a^4 (d x)^{3/2}}{3 d}+\frac {8 a^3 b (d x)^{7/2}}{7 d^3}+\frac {12 a^2 b^2 (d x)^{11/2}}{11 d^5}+\frac {8 a b^3 (d x)^{15/2}}{15 d^7}+\frac {2 b^4 (d x)^{19/2}}{19 d^9} \]
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Rubi [A]
time = 0.03, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {28, 276}
\begin {gather*} \frac {2 a^4 (d x)^{3/2}}{3 d}+\frac {8 a^3 b (d x)^{7/2}}{7 d^3}+\frac {12 a^2 b^2 (d x)^{11/2}}{11 d^5}+\frac {8 a b^3 (d x)^{15/2}}{15 d^7}+\frac {2 b^4 (d x)^{19/2}}{19 d^9} \end {gather*}
Antiderivative was successfully verified.
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Rule 28
Rule 276
Rubi steps
\begin {align*} \int \sqrt {d x} \left (a^2+2 a b x^2+b^2 x^4\right )^2 \, dx &=\frac {\int \sqrt {d x} \left (a b+b^2 x^2\right )^4 \, dx}{b^4}\\ &=\frac {\int \left (a^4 b^4 \sqrt {d x}+\frac {4 a^3 b^5 (d x)^{5/2}}{d^2}+\frac {6 a^2 b^6 (d x)^{9/2}}{d^4}+\frac {4 a b^7 (d x)^{13/2}}{d^6}+\frac {b^8 (d x)^{17/2}}{d^8}\right ) \, dx}{b^4}\\ &=\frac {2 a^4 (d x)^{3/2}}{3 d}+\frac {8 a^3 b (d x)^{7/2}}{7 d^3}+\frac {12 a^2 b^2 (d x)^{11/2}}{11 d^5}+\frac {8 a b^3 (d x)^{15/2}}{15 d^7}+\frac {2 b^4 (d x)^{19/2}}{19 d^9}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 55, normalized size = 0.60 \begin {gather*} \frac {2 x \sqrt {d x} \left (7315 a^4+12540 a^3 b x^2+11970 a^2 b^2 x^4+5852 a b^3 x^6+1155 b^4 x^8\right )}{21945} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 74, normalized size = 0.81
method | result | size |
gosper | \(\frac {2 x \left (1155 b^{4} x^{8}+5852 a \,b^{3} x^{6}+11970 a^{2} b^{2} x^{4}+12540 a^{3} b \,x^{2}+7315 a^{4}\right ) \sqrt {d x}}{21945}\) | \(52\) |
trager | \(\frac {2 x \left (1155 b^{4} x^{8}+5852 a \,b^{3} x^{6}+11970 a^{2} b^{2} x^{4}+12540 a^{3} b \,x^{2}+7315 a^{4}\right ) \sqrt {d x}}{21945}\) | \(52\) |
risch | \(\frac {2 d \,x^{2} \left (1155 b^{4} x^{8}+5852 a \,b^{3} x^{6}+11970 a^{2} b^{2} x^{4}+12540 a^{3} b \,x^{2}+7315 a^{4}\right )}{21945 \sqrt {d x}}\) | \(55\) |
derivativedivides | \(\frac {\frac {2 b^{4} \left (d x \right )^{\frac {19}{2}}}{19}+\frac {8 a \,b^{3} d^{2} \left (d x \right )^{\frac {15}{2}}}{15}+\frac {12 a^{2} d^{4} b^{2} \left (d x \right )^{\frac {11}{2}}}{11}+\frac {8 a^{3} b \,d^{6} \left (d x \right )^{\frac {7}{2}}}{7}+\frac {2 a^{4} d^{8} \left (d x \right )^{\frac {3}{2}}}{3}}{d^{9}}\) | \(74\) |
default | \(\frac {\frac {2 b^{4} \left (d x \right )^{\frac {19}{2}}}{19}+\frac {8 a \,b^{3} d^{2} \left (d x \right )^{\frac {15}{2}}}{15}+\frac {12 a^{2} d^{4} b^{2} \left (d x \right )^{\frac {11}{2}}}{11}+\frac {8 a^{3} b \,d^{6} \left (d x \right )^{\frac {7}{2}}}{7}+\frac {2 a^{4} d^{8} \left (d x \right )^{\frac {3}{2}}}{3}}{d^{9}}\) | \(74\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 73, normalized size = 0.80 \begin {gather*} \frac {2 \, {\left (1155 \, \left (d x\right )^{\frac {19}{2}} b^{4} + 5852 \, \left (d x\right )^{\frac {15}{2}} a b^{3} d^{2} + 11970 \, \left (d x\right )^{\frac {11}{2}} a^{2} b^{2} d^{4} + 12540 \, \left (d x\right )^{\frac {7}{2}} a^{3} b d^{6} + 7315 \, \left (d x\right )^{\frac {3}{2}} a^{4} d^{8}\right )}}{21945 \, d^{9}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.33, size = 51, normalized size = 0.56 \begin {gather*} \frac {2}{21945} \, {\left (1155 \, b^{4} x^{9} + 5852 \, a b^{3} x^{7} + 11970 \, a^{2} b^{2} x^{5} + 12540 \, a^{3} b x^{3} + 7315 \, a^{4} x\right )} \sqrt {d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.24, size = 88, normalized size = 0.97 \begin {gather*} \frac {2 a^{4} x \sqrt {d x}}{3} + \frac {8 a^{3} b x^{3} \sqrt {d x}}{7} + \frac {12 a^{2} b^{2} x^{5} \sqrt {d x}}{11} + \frac {8 a b^{3} x^{7} \sqrt {d x}}{15} + \frac {2 b^{4} x^{9} \sqrt {d x}}{19} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.45, size = 69, normalized size = 0.76 \begin {gather*} \frac {2}{19} \, \sqrt {d x} b^{4} x^{9} + \frac {8}{15} \, \sqrt {d x} a b^{3} x^{7} + \frac {12}{11} \, \sqrt {d x} a^{2} b^{2} x^{5} + \frac {8}{7} \, \sqrt {d x} a^{3} b x^{3} + \frac {2}{3} \, \sqrt {d x} a^{4} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.03, size = 71, normalized size = 0.78 \begin {gather*} \frac {2\,a^4\,{\left (d\,x\right )}^{3/2}}{3\,d}+\frac {2\,b^4\,{\left (d\,x\right )}^{19/2}}{19\,d^9}+\frac {12\,a^2\,b^2\,{\left (d\,x\right )}^{11/2}}{11\,d^5}+\frac {8\,a^3\,b\,{\left (d\,x\right )}^{7/2}}{7\,d^3}+\frac {8\,a\,b^3\,{\left (d\,x\right )}^{15/2}}{15\,d^7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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