Optimal. Leaf size=357 \[ \frac {b x}{7 a (b c-a d) \left (a+b x^4\right )^{7/4}}+\frac {b (6 b c-13 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}}-\frac {b^{3/2} \left (12 b^2 c^2-38 a b c d+47 a^2 d^2\right ) \left (1+\frac {a}{b x^4}\right )^{3/4} x^3 F\left (\left .\frac {1}{2} \cot ^{-1}\left (\frac {\sqrt {b} x^2}{\sqrt {a}}\right )\right |2\right )}{21 a^{5/2} (b c-a d)^3 \left (a+b x^4\right )^{3/4}}-\frac {d^3 \sqrt {\frac {a}{a+b x^4}} \sqrt {a+b x^4} \Pi \left (-\frac {\sqrt {b c-a d}}{\sqrt {b} \sqrt {c}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3}-\frac {d^3 \sqrt {\frac {a}{a+b x^4}} \sqrt {a+b x^4} \Pi \left (\frac {\sqrt {b c-a d}}{\sqrt {b} \sqrt {c}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a+b x^4}}\right )\right |-1\right )}{2 \sqrt [4]{b} c (b c-a d)^3} \]
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Rubi [A]
time = 0.26, antiderivative size = 357, normalized size of antiderivative = 1.00, 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 = {425, 541,
543, 243, 342, 281, 237, 416, 418, 1232} \begin {gather*} \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 {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 {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 .\text {ArcSin}\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 .\text {ArcSin}\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)} \end {gather*}
Antiderivative was successfully verified.
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Rule 237
Rule 243
Rule 281
Rule 342
Rule 416
Rule 418
Rule 425
Rule 541
Rule 543
Rule 1232
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 ) \text {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 ) \text {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 ) \text {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 ) \text {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 ) \text {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*}
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Mathematica [C] Result contains higher order function than in optimal. Order 6 vs. order 4 in
optimal.
time = 10.47, size = 430, normalized size = 1.20 \begin {gather*} \frac {x \left (-\frac {2 b d (-6 b c+13 a d) x^4 \left (1+\frac {b x^4}{a}\right )^{3/4} 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}-\frac {5 \left (5 a c \left (21 a^3 d^2+6 b^3 c x^4 \left (3 c+d x^4\right )+a^2 b d \left (-42 c+5 d x^4\right )+a b^2 \left (21 c^2-30 c d x^4-13 d^2 x^8\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-6 b^2 c x^4+a b \left (-9 c+13 d x^4\right )\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 (-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 )+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 )\right )}\right )}{105 a^2 (b c-a d)^2 \left (a+b x^4\right )^{3/4}} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [F]
time = 0.06, size = 0, normalized size = 0.00 \[\int \frac {1}{\left (b \,x^{4}+a \right )^{\frac {11}{4}} \left (d \,x^{4}+c \right )}\, dx\]
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \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 {1}{\left (a + b x^{4}\right )^{\frac {11}{4}} \left (c + d x^{4}\right )}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \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 {1}{{\left (b\,x^4+a\right )}^{11/4}\,\left (d\,x^4+c\right )} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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