Integrand size = 23, antiderivative size = 439 \[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}+\frac {b^{3/4} \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) \sqrt {1-\frac {b x^4}{a}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{12 a^{7/4} c (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\sqrt [4]{a} d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}} \operatorname {EllipticPi}\left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}},\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{8 \sqrt [4]{b} c^2 (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\sqrt [4]{a} d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}} \operatorname {EllipticPi}\left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}},\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{8 \sqrt [4]{b} c^2 (b c-a d)^3 \sqrt {a-b x^4}} \]
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Time = 0.37 (sec) , antiderivative size = 439, normalized size of antiderivative = 1.00, number of steps used = 11, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.348, Rules used = {425, 541, 537, 230, 227, 418, 1233, 1232} \[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\frac {b x \left (-3 a^2 d^2-17 a b c d+5 b^2 c^2\right )}{12 a^2 c \sqrt {a-b x^4} (b c-a d)^3}+\frac {b^{3/4} \sqrt {1-\frac {b x^4}{a}} \left (-3 a^2 d^2-17 a b c d+5 b^2 c^2\right ) \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{12 a^{7/4} c \sqrt {a-b x^4} (b c-a d)^3}+\frac {\sqrt [4]{a} d^2 \sqrt {1-\frac {b x^4}{a}} (13 b c-3 a d) \operatorname {EllipticPi}\left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}},\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{8 \sqrt [4]{b} c^2 \sqrt {a-b x^4} (b c-a d)^3}+\frac {\sqrt [4]{a} d^2 \sqrt {1-\frac {b x^4}{a}} (13 b c-3 a d) \operatorname {EllipticPi}\left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}},\arcsin \left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right ),-1\right )}{8 \sqrt [4]{b} c^2 \sqrt {a-b x^4} (b c-a d)^3}-\frac {d x}{4 c \left (a-b x^4\right )^{3/2} \left (c-d x^4\right ) (b c-a d)}+\frac {b x (3 a d+2 b c)}{12 a c \left (a-b x^4\right )^{3/2} (b c-a d)^2} \]
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Rule 227
Rule 230
Rule 418
Rule 425
Rule 537
Rule 541
Rule 1232
Rule 1233
Rubi steps \begin{align*} \text {integral}& = -\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}-\frac {\int \frac {-4 b c+3 a d-9 b d x^4}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )} \, dx}{4 c (b c-a d)} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}-\frac {\int \frac {-2 \left (10 b^2 c^2-24 a b c d+9 a^2 d^2\right )+10 b d (2 b c+3 a d) x^4}{\left (a-b x^4\right )^{3/2} \left (c-d x^4\right )} \, dx}{24 a c (b c-a d)^2} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}-\frac {\int \frac {-4 \left (5 b^3 c^3-17 a b^2 c^2 d+36 a^2 b c d^2-9 a^3 d^3\right )+4 b d \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x^4}{\sqrt {a-b x^4} \left (c-d x^4\right )} \, dx}{48 a^2 c (b c-a d)^3} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}+\frac {\left (d^2 (13 b c-3 a d)\right ) \int \frac {1}{\sqrt {a-b x^4} \left (c-d x^4\right )} \, dx}{4 c (b c-a d)^3}+\frac {\left (b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right )\right ) \int \frac {1}{\sqrt {a-b x^4}} \, dx}{12 a^2 c (b c-a d)^3} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}+\frac {\left (d^2 (13 b c-3 a d)\right ) \int \frac {1}{\left (1-\frac {\sqrt {d} x^2}{\sqrt {c}}\right ) \sqrt {a-b x^4}} \, dx}{8 c^2 (b c-a d)^3}+\frac {\left (d^2 (13 b c-3 a d)\right ) \int \frac {1}{\left (1+\frac {\sqrt {d} x^2}{\sqrt {c}}\right ) \sqrt {a-b x^4}} \, dx}{8 c^2 (b c-a d)^3}+\frac {\left (b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) \sqrt {1-\frac {b x^4}{a}}\right ) \int \frac {1}{\sqrt {1-\frac {b x^4}{a}}} \, dx}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}+\frac {b^{3/4} \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) \sqrt {1-\frac {b x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{12 a^{7/4} c (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\left (d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}}\right ) \int \frac {1}{\left (1-\frac {\sqrt {d} x^2}{\sqrt {c}}\right ) \sqrt {1-\frac {b x^4}{a}}} \, dx}{8 c^2 (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\left (d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}}\right ) \int \frac {1}{\left (1+\frac {\sqrt {d} x^2}{\sqrt {c}}\right ) \sqrt {1-\frac {b x^4}{a}}} \, dx}{8 c^2 (b c-a d)^3 \sqrt {a-b x^4}} \\ & = \frac {b (2 b c+3 a d) x}{12 a c (b c-a d)^2 \left (a-b x^4\right )^{3/2}}+\frac {b \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) x}{12 a^2 c (b c-a d)^3 \sqrt {a-b x^4}}-\frac {d x}{4 c (b c-a d) \left (a-b x^4\right )^{3/2} \left (c-d x^4\right )}+\frac {b^{3/4} \left (5 b^2 c^2-17 a b c d-3 a^2 d^2\right ) \sqrt {1-\frac {b x^4}{a}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{12 a^{7/4} c (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\sqrt [4]{a} d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}} \Pi \left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{8 \sqrt [4]{b} c^2 (b c-a d)^3 \sqrt {a-b x^4}}+\frac {\sqrt [4]{a} d^2 (13 b c-3 a d) \sqrt {1-\frac {b x^4}{a}} \Pi \left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {b} \sqrt {c}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{b} x}{\sqrt [4]{a}}\right )\right |-1\right )}{8 \sqrt [4]{b} c^2 (b c-a d)^3 \sqrt {a-b x^4}} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 4 in optimal.
Time = 10.88 (sec) , antiderivative size = 382, normalized size of antiderivative = 0.87 \[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\frac {x \left (\frac {b d \left (-5 b^2 c^2+17 a b c d+3 a^2 d^2\right ) x^4 \sqrt {1-\frac {b x^4}{a}} \operatorname {AppellF1}\left (\frac {5}{4},\frac {1}{2},1,\frac {9}{4},\frac {b x^4}{a},\frac {d x^4}{c}\right )}{a^2 c^2}+5 \left (\frac {5 b^3 c}{a^2}-\frac {17 b^2 d}{a}-\frac {2 b^2 d}{a-b x^4}+\frac {2 b^3 c}{a^2-a b x^4}-\frac {3 a d^3}{c^2-c d x^4}+\frac {3 b d^3 x^4}{c^2-c d x^4}+\frac {5 \left (5 b^3 c^3-17 a b^2 c^2 d+36 a^2 b c d^2-9 a^3 d^3\right ) \operatorname {AppellF1}\left (\frac {1}{4},\frac {1}{2},1,\frac {5}{4},\frac {b x^4}{a},\frac {d x^4}{c}\right )}{a \left (c-d x^4\right ) \left (5 a c \operatorname {AppellF1}\left (\frac {1}{4},\frac {1}{2},1,\frac {5}{4},\frac {b x^4}{a},\frac {d x^4}{c}\right )+2 x^4 \left (2 a d \operatorname {AppellF1}\left (\frac {5}{4},\frac {1}{2},2,\frac {9}{4},\frac {b x^4}{a},\frac {d x^4}{c}\right )+b c \operatorname {AppellF1}\left (\frac {5}{4},\frac {3}{2},1,\frac {9}{4},\frac {b x^4}{a},\frac {d x^4}{c}\right )\right )\right )}\right )\right )}{60 (b c-a d)^3 \sqrt {a-b x^4}} \]
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Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 4.43 (sec) , antiderivative size = 484, normalized size of antiderivative = 1.10
method | result | size |
default | \(-\frac {b \,d^{3} x \sqrt {-b \,x^{4}+a}}{4 \left (a d -b c \right ) c \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (b d \,x^{4}-b c \right )}+\frac {x \sqrt {-b \,x^{4}+a}}{6 \left (a d -b c \right )^{2} a \left (x^{4}-\frac {a}{b}\right )^{2}}+\frac {b^{2} x \left (17 a d -5 b c \right )}{12 a^{2} \left (a d -b c \right )^{3} \sqrt {-\left (x^{4}-\frac {a}{b}\right ) b}}+\frac {\left (\frac {b \,d^{2}}{4 \left (a d -b c \right ) c \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right )}+\frac {b^{2} \left (17 a d -5 b c \right )}{12 a^{2} \left (a d -b c \right )^{3}}\right ) \sqrt {1-\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \sqrt {1+\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, F\left (x \sqrt {\frac {\sqrt {b}}{\sqrt {a}}}, i\right )}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}\, \sqrt {-b \,x^{4}+a}}-\frac {d \left (\munderset {\underline {\hspace {1.25 ex}}\alpha =\operatorname {RootOf}\left (d \,\textit {\_Z}^{4}-c \right )}{\sum }\frac {\left (3 a d -13 b c \right ) \left (-\frac {\operatorname {arctanh}\left (\frac {-2 b \,x^{2} \underline {\hspace {1.25 ex}}\alpha ^{2}+2 a}{2 \sqrt {\frac {a d -b c}{d}}\, \sqrt {-b \,x^{4}+a}}\right )}{\sqrt {\frac {a d -b c}{d}}}-\frac {2 \underline {\hspace {1.25 ex}}\alpha ^{3} d \sqrt {1-\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \sqrt {1+\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \Pi \left (x \sqrt {\frac {\sqrt {b}}{\sqrt {a}}}, \frac {\sqrt {a}\, \underline {\hspace {1.25 ex}}\alpha ^{2} d}{\sqrt {b}\, c}, \frac {\sqrt {-\frac {\sqrt {b}}{\sqrt {a}}}}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}}\right )}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}\, c \sqrt {-b \,x^{4}+a}}\right )}{\left (a d -b c \right )^{3} \underline {\hspace {1.25 ex}}\alpha ^{3}}\right )}{32 c}\) | \(484\) |
elliptic | \(-\frac {b \,d^{3} x \sqrt {-b \,x^{4}+a}}{4 \left (a d -b c \right ) c \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (b d \,x^{4}-b c \right )}+\frac {x \sqrt {-b \,x^{4}+a}}{6 \left (a d -b c \right )^{2} a \left (x^{4}-\frac {a}{b}\right )^{2}}+\frac {b^{2} x \left (17 a d -5 b c \right )}{12 a^{2} \left (a d -b c \right )^{3} \sqrt {-\left (x^{4}-\frac {a}{b}\right ) b}}+\frac {\left (\frac {b \,d^{2}}{4 \left (a d -b c \right ) c \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right )}+\frac {b^{2} \left (17 a d -5 b c \right )}{12 a^{2} \left (a d -b c \right )^{3}}\right ) \sqrt {1-\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \sqrt {1+\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, F\left (x \sqrt {\frac {\sqrt {b}}{\sqrt {a}}}, i\right )}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}\, \sqrt {-b \,x^{4}+a}}-\frac {d \left (\munderset {\underline {\hspace {1.25 ex}}\alpha =\operatorname {RootOf}\left (d \,\textit {\_Z}^{4}-c \right )}{\sum }\frac {\left (3 a d -13 b c \right ) \left (-\frac {\operatorname {arctanh}\left (\frac {-2 b \,x^{2} \underline {\hspace {1.25 ex}}\alpha ^{2}+2 a}{2 \sqrt {\frac {a d -b c}{d}}\, \sqrt {-b \,x^{4}+a}}\right )}{\sqrt {\frac {a d -b c}{d}}}-\frac {2 \underline {\hspace {1.25 ex}}\alpha ^{3} d \sqrt {1-\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \sqrt {1+\frac {x^{2} \sqrt {b}}{\sqrt {a}}}\, \Pi \left (x \sqrt {\frac {\sqrt {b}}{\sqrt {a}}}, \frac {\sqrt {a}\, \underline {\hspace {1.25 ex}}\alpha ^{2} d}{\sqrt {b}\, c}, \frac {\sqrt {-\frac {\sqrt {b}}{\sqrt {a}}}}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}}\right )}{\sqrt {\frac {\sqrt {b}}{\sqrt {a}}}\, c \sqrt {-b \,x^{4}+a}}\right )}{\left (a d -b c \right )^{3} \underline {\hspace {1.25 ex}}\alpha ^{3}}\right )}{32 c}\) | \(484\) |
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Timed out. \[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\text {Timed out} \]
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\[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\int \frac {1}{\left (a - b x^{4}\right )^{\frac {5}{2}} \left (- c + d x^{4}\right )^{2}}\, dx \]
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\[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\int { \frac {1}{{\left (-b x^{4} + a\right )}^{\frac {5}{2}} {\left (d x^{4} - c\right )}^{2}} \,d x } \]
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\[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\int { \frac {1}{{\left (-b x^{4} + a\right )}^{\frac {5}{2}} {\left (d x^{4} - c\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {1}{\left (a-b x^4\right )^{5/2} \left (c-d x^4\right )^2} \, dx=\int \frac {1}{{\left (a-b\,x^4\right )}^{5/2}\,{\left (c-d\,x^4\right )}^2} \,d x \]
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