Optimal. Leaf size=136 \[ -\frac {40 b^{7/2} x^3 \left (1-\frac {a}{b x^4}\right )^{3/4} F\left (\left .\frac {1}{2} \csc ^{-1}\left (\frac {\sqrt {b} x^2}{\sqrt {a}}\right )\right |2\right )}{77 a^{7/2} \left (a-b x^4\right )^{3/4}}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}} \]
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Rubi [A] time = 0.06, antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.312, Rules used = {325, 237, 335, 275, 232} \[ -\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}-\frac {40 b^{7/2} x^3 \left (1-\frac {a}{b x^4}\right )^{3/4} F\left (\left .\frac {1}{2} \csc ^{-1}\left (\frac {\sqrt {b} x^2}{\sqrt {a}}\right )\right |2\right )}{77 a^{7/2} \left (a-b x^4\right )^{3/4}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}} \]
Antiderivative was successfully verified.
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Rule 232
Rule 237
Rule 275
Rule 325
Rule 335
Rubi steps
\begin {align*} \int \frac {1}{x^{12} \left (a-b x^4\right )^{3/4}} \, dx &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}+\frac {(10 b) \int \frac {1}{x^8 \left (a-b x^4\right )^{3/4}} \, dx}{11 a}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}+\frac {\left (60 b^2\right ) \int \frac {1}{x^4 \left (a-b x^4\right )^{3/4}} \, dx}{77 a^2}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}+\frac {\left (40 b^3\right ) \int \frac {1}{\left (a-b x^4\right )^{3/4}} \, dx}{77 a^3}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}+\frac {\left (40 b^3 \left (1-\frac {a}{b x^4}\right )^{3/4} x^3\right ) \int \frac {1}{\left (1-\frac {a}{b x^4}\right )^{3/4} x^3} \, dx}{77 a^3 \left (a-b x^4\right )^{3/4}}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}-\frac {\left (40 b^3 \left (1-\frac {a}{b x^4}\right )^{3/4} x^3\right ) \operatorname {Subst}\left (\int \frac {x}{\left (1-\frac {a x^4}{b}\right )^{3/4}} \, dx,x,\frac {1}{x}\right )}{77 a^3 \left (a-b x^4\right )^{3/4}}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}-\frac {\left (20 b^3 \left (1-\frac {a}{b x^4}\right )^{3/4} x^3\right ) \operatorname {Subst}\left (\int \frac {1}{\left (1-\frac {a x^2}{b}\right )^{3/4}} \, dx,x,\frac {1}{x^2}\right )}{77 a^3 \left (a-b x^4\right )^{3/4}}\\ &=-\frac {\sqrt [4]{a-b x^4}}{11 a x^{11}}-\frac {10 b \sqrt [4]{a-b x^4}}{77 a^2 x^7}-\frac {20 b^2 \sqrt [4]{a-b x^4}}{77 a^3 x^3}-\frac {40 b^{7/2} \left (1-\frac {a}{b x^4}\right )^{3/4} x^3 F\left (\left .\frac {1}{2} \csc ^{-1}\left (\frac {\sqrt {b} x^2}{\sqrt {a}}\right )\right |2\right )}{77 a^{7/2} \left (a-b x^4\right )^{3/4}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 52, normalized size = 0.38 \[ -\frac {\left (1-\frac {b x^4}{a}\right )^{3/4} \, _2F_1\left (-\frac {11}{4},\frac {3}{4};-\frac {7}{4};\frac {b x^4}{a}\right )}{11 x^{11} \left (a-b x^4\right )^{3/4}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.66, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-\frac {{\left (-b x^{4} + a\right )}^{\frac {1}{4}}}{b x^{16} - a x^{12}}, x\right ) \]
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 \[ \int \frac {1}{{\left (-b x^{4} + a\right )}^{\frac {3}{4}} x^{12}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.05, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (-b \,x^{4}+a \right )^{\frac {3}{4}} x^{12}}\, dx \]
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 \[ \int \frac {1}{{\left (-b x^{4} + a\right )}^{\frac {3}{4}} x^{12}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{x^{12}\,{\left (a-b\,x^4\right )}^{3/4}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.94, size = 34, normalized size = 0.25 \[ - \frac {i e^{\frac {3 i \pi }{4}} {{}_{2}F_{1}\left (\begin {matrix} \frac {3}{4}, \frac {7}{2} \\ \frac {9}{2} \end {matrix}\middle | {\frac {a}{b x^{4}}} \right )}}{14 b^{\frac {3}{4}} x^{14}} \]
Verification of antiderivative is not currently implemented for this CAS.
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