Optimal. Leaf size=357 \[ -\frac{b^{3/2} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} \left (47 a^2 d^2-38 a b c d+12 b^2 c^2\right ) \text{EllipticF}\left (\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right ),2\right )}{21 a^{5/2} \left (a+b x^4\right )^{3/4} (b c-a d)^3}+\frac{b x (6 b c-13 a d)}{21 a^2 \left (a+b x^4\right )^{3/4} (b c-a d)^2}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (-\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{b x^4+a}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{b x^4+a}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}+\frac{b x}{7 a \left (a+b x^4\right )^{7/4} (b c-a d)} \]
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Rubi [A] time = 0.400936, antiderivative size = 357, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 10, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.476, Rules used = {414, 527, 529, 237, 335, 275, 231, 407, 409, 1218} \[ -\frac{b^{3/2} x^3 \left (\frac{a}{b x^4}+1\right )^{3/4} \left (47 a^2 d^2-38 a b c d+12 b^2 c^2\right ) F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{21 a^{5/2} \left (a+b x^4\right )^{3/4} (b c-a d)^3}+\frac{b x (6 b c-13 a d)}{21 a^2 \left (a+b x^4\right )^{3/4} (b c-a d)^2}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (-\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{b x^4+a}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{b x^4+a}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}+\frac{b x}{7 a \left (a+b x^4\right )^{7/4} (b c-a d)} \]
Antiderivative was successfully verified.
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Rule 414
Rule 527
Rule 529
Rule 237
Rule 335
Rule 275
Rule 231
Rule 407
Rule 409
Rule 1218
Rubi steps
\begin{align*} \int \frac{1}{\left (a+b x^4\right )^{11/4} \left (c+d x^4\right )} \, dx &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}-\frac{\int \frac{-6 b c+7 a d-6 b d x^4}{\left (a+b x^4\right )^{7/4} \left (c+d x^4\right )} \, dx}{7 a (b c-a d)}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}+\frac{\int \frac{12 b^2 c^2-26 a b c d+21 a^2 d^2+2 b d (6 b c-13 a d) x^4}{\left (a+b x^4\right )^{3/4} \left (c+d x^4\right )} \, dx}{21 a^2 (b c-a d)^2}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}-\frac{d^3 \int \frac{\sqrt [4]{a+b x^4}}{c+d x^4} \, dx}{(b c-a d)^3}+\frac{\left (b \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right )\right ) \int \frac{1}{\left (a+b x^4\right )^{3/4}} \, dx}{21 a^2 (b c-a d)^3}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}+\frac{\left (b \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right ) \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}{21 a^2 (b c-a d)^3 \left (a+b x^4\right )^{3/4}}-\frac{\left (d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-b x^4} \left (c-(b c-a d) x^4\right )} \, dx,x,\frac{x}{\sqrt [4]{a+b x^4}}\right )}{(b c-a d)^3}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}-\frac{\left (b \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right ) \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 )}{21 a^2 (b c-a d)^3 \left (a+b x^4\right )^{3/4}}-\frac{\left (d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1-\frac{\sqrt{b c-a d} x^2}{\sqrt{c}}\right ) \sqrt{1-b x^4}} \, dx,x,\frac{x}{\sqrt [4]{a+b x^4}}\right )}{2 c (b c-a d)^3}-\frac{\left (d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (1+\frac{\sqrt{b c-a d} x^2}{\sqrt{c}}\right ) \sqrt{1-b x^4}} \, dx,x,\frac{x}{\sqrt [4]{a+b x^4}}\right )}{2 c (b c-a d)^3}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (-\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac{\left (b \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right ) \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 )}{42 a^2 (b c-a d)^3 \left (a+b x^4\right )^{3/4}}\\ &=\frac{b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac{b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}-\frac{b^{3/2} \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right ) \left (1+\frac{a}{b x^4}\right )^{3/4} x^3 F\left (\left .\frac{1}{2} \cot ^{-1}\left (\frac{\sqrt{b} x^2}{\sqrt{a}}\right )\right |2\right )}{21 a^{5/2} (b c-a d)^3 \left (a+b x^4\right )^{3/4}}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (-\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac{d^3 \sqrt{\frac{a}{a+b x^4}} \sqrt{a+b x^4} \Pi \left (\frac{\sqrt{b c-a d}}{\sqrt{b} \sqrt{c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}\\ \end{align*}
Mathematica [C] time = 0.724857, size = 430, normalized size = 1.2 \[ \frac{x \left (-\frac{5 \left (5 a c \left (a^2 b d \left (5 d x^4-42 c\right )+21 a^3 d^2+a b^2 \left (21 c^2-30 c d x^4-13 d^2 x^8\right )+6 b^3 c x^4 \left (3 c+d x^4\right )\right ) F_1\left (\frac{1}{4};\frac{3}{4},1;\frac{5}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )+b x^4 \left (c+d x^4\right ) \left (16 a^2 d+a b \left (13 d x^4-9 c\right )-6 b^2 c x^4\right ) \left (4 a d F_1\left (\frac{5}{4};\frac{3}{4},2;\frac{9}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )+3 b c F_1\left (\frac{5}{4};\frac{7}{4},1;\frac{9}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )\right )\right )}{\left (a+b x^4\right ) \left (c+d x^4\right ) \left (x^4 \left (4 a d F_1\left (\frac{5}{4};\frac{3}{4},2;\frac{9}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )+3 b c F_1\left (\frac{5}{4};\frac{7}{4},1;\frac{9}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )\right )-5 a c F_1\left (\frac{1}{4};\frac{3}{4},1;\frac{5}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )\right )}-\frac{2 b d x^4 \left (\frac{b x^4}{a}+1\right )^{3/4} (13 a d-6 b c) F_1\left (\frac{5}{4};\frac{3}{4},1;\frac{9}{4};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )}{c}\right )}{105 a^2 \left (a+b x^4\right )^{3/4} (b c-a d)^2} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.402, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{d{x}^{4}+c} \left ( b{x}^{4}+a \right ) ^{-{\frac{11}{4}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{11}{4}}{\left (d x^{4} + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{{\left (b x^{4} + a\right )}^{\frac{11}{4}}{\left (d x^{4} + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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