Optimal. Leaf size=71 \[ -\frac {32 b^2 \left (a-b x^4\right )^{3/4}}{231 a^3 x^3}-\frac {8 b \left (a-b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {\left (a-b x^4\right )^{3/4}}{11 a x^{11}} \]
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Rubi [A] time = 0.02, antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {271, 264} \[ -\frac {32 b^2 \left (a-b x^4\right )^{3/4}}{231 a^3 x^3}-\frac {8 b \left (a-b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {\left (a-b x^4\right )^{3/4}}{11 a x^{11}} \]
Antiderivative was successfully verified.
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Rule 264
Rule 271
Rubi steps
\begin {align*} \int \frac {1}{x^{12} \sqrt [4]{a-b x^4}} \, dx &=-\frac {\left (a-b x^4\right )^{3/4}}{11 a x^{11}}+\frac {(8 b) \int \frac {1}{x^8 \sqrt [4]{a-b x^4}} \, dx}{11 a}\\ &=-\frac {\left (a-b x^4\right )^{3/4}}{11 a x^{11}}-\frac {8 b \left (a-b x^4\right )^{3/4}}{77 a^2 x^7}+\frac {\left (32 b^2\right ) \int \frac {1}{x^4 \sqrt [4]{a-b x^4}} \, dx}{77 a^2}\\ &=-\frac {\left (a-b x^4\right )^{3/4}}{11 a x^{11}}-\frac {8 b \left (a-b x^4\right )^{3/4}}{77 a^2 x^7}-\frac {32 b^2 \left (a-b x^4\right )^{3/4}}{231 a^3 x^3}\\ \end {align*}
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Mathematica [A] time = 0.04, size = 43, normalized size = 0.61 \[ -\frac {\left (a-b x^4\right )^{3/4} \left (21 a^2+24 a b x^4+32 b^2 x^8\right )}{231 a^3 x^{11}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.51, size = 39, normalized size = 0.55 \[ -\frac {{\left (32 \, b^{2} x^{8} + 24 \, a b x^{4} + 21 \, a^{2}\right )} {\left (-b x^{4} + a\right )}^{\frac {3}{4}}}{231 \, a^{3} x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{{\left (-b x^{4} + a\right )}^{\frac {1}{4}} x^{12}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 40, normalized size = 0.56 \[ -\frac {\left (-b \,x^{4}+a \right )^{\frac {3}{4}} \left (32 b^{2} x^{8}+24 a b \,x^{4}+21 a^{2}\right )}{231 a^{3} x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.07, size = 55, normalized size = 0.77 \[ -\frac {\frac {77 \, {\left (-b x^{4} + a\right )}^{\frac {3}{4}} b^{2}}{x^{3}} + \frac {66 \, {\left (-b x^{4} + a\right )}^{\frac {7}{4}} b}{x^{7}} + \frac {21 \, {\left (-b x^{4} + a\right )}^{\frac {11}{4}}}{x^{11}}}{231 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.26, size = 59, normalized size = 0.83 \[ -\frac {21\,a^2\,{\left (a-b\,x^4\right )}^{3/4}+32\,b^2\,x^8\,{\left (a-b\,x^4\right )}^{3/4}+24\,a\,b\,x^4\,{\left (a-b\,x^4\right )}^{3/4}}{231\,a^3\,x^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 3.66, size = 1068, normalized size = 15.04 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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