Integrand size = 30, antiderivative size = 429 \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}+\frac {\sqrt [4]{c} \left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) e^{7/2} \sqrt {1-\frac {d x^2}{c}} \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{42 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} (5 b c-11 a d) (b c-a d) e^{7/2} \sqrt {1-\frac {d x^2}{c}} \operatorname {EllipticPi}\left (-\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}},\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} (5 b c-11 a d) (b c-a d) e^{7/2} \sqrt {1-\frac {d x^2}{c}} \operatorname {EllipticPi}\left (\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}},\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}} \]
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Time = 0.68 (sec) , antiderivative size = 429, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {477, 478, 595, 596, 537, 230, 227, 418, 1233, 1232} \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\frac {\sqrt [4]{c} e^{7/2} \sqrt {1-\frac {d x^2}{c}} \left (231 a^2 d^2-259 a b c d+48 b^2 c^2\right ) \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{42 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} e^{7/2} \sqrt {1-\frac {d x^2}{c}} (5 b c-11 a d) (b c-a d) \operatorname {EllipticPi}\left (-\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}},\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} e^{7/2} \sqrt {1-\frac {d x^2}{c}} (5 b c-11 a d) (b c-a d) \operatorname {EllipticPi}\left (\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}},\arcsin \left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right ),-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}+\frac {e^3 \sqrt {e x} \sqrt {c-d x^2} (57 b c-77 a d)}{42 b^3}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2} \]
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Rule 227
Rule 230
Rule 418
Rule 477
Rule 478
Rule 537
Rule 595
Rule 596
Rule 1232
Rule 1233
Rubi steps \begin{align*} \text {integral}& = \frac {2 \text {Subst}\left (\int \frac {x^8 \left (c-\frac {d x^4}{e^2}\right )^{3/2}}{\left (a-\frac {b x^4}{e^2}\right )^2} \, dx,x,\sqrt {e x}\right )}{e} \\ & = \frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}-\frac {e \text {Subst}\left (\int \frac {x^4 \left (5 c-\frac {11 d x^4}{e^2}\right ) \sqrt {c-\frac {d x^4}{e^2}}}{a-\frac {b x^4}{e^2}} \, dx,x,\sqrt {e x}\right )}{2 b} \\ & = -\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}+\frac {e^3 \text {Subst}\left (\int \frac {x^4 \left (-\frac {5 c (7 b c-11 a d)}{e^2}+\frac {d (57 b c-77 a d) x^4}{e^4}\right )}{\left (a-\frac {b x^4}{e^2}\right ) \sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{14 b^2} \\ & = \frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}-\frac {e^7 \text {Subst}\left (\int \frac {\frac {a c d (57 b c-77 a d)}{e^4}+\frac {d \left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) x^4}{e^6}}{\left (a-\frac {b x^4}{e^2}\right ) \sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{42 b^3 d} \\ & = \frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}-\frac {\left (a (5 b c-11 a d) (b c-a d) e^3\right ) \text {Subst}\left (\int \frac {1}{\left (a-\frac {b x^4}{e^2}\right ) \sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{2 b^4}+\frac {\left (\left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) e^3\right ) \text {Subst}\left (\int \frac {1}{\sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{42 b^4} \\ & = \frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}-\frac {\left ((5 b c-11 a d) (b c-a d) e^3\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {\sqrt {b} x^2}{\sqrt {a} e}\right ) \sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{4 b^4}-\frac {\left ((5 b c-11 a d) (b c-a d) e^3\right ) \text {Subst}\left (\int \frac {1}{\left (1+\frac {\sqrt {b} x^2}{\sqrt {a} e}\right ) \sqrt {c-\frac {d x^4}{e^2}}} \, dx,x,\sqrt {e x}\right )}{4 b^4}+\frac {\left (\left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) e^3 \sqrt {1-\frac {d x^2}{c}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {d x^4}{c e^2}}} \, dx,x,\sqrt {e x}\right )}{42 b^4 \sqrt {c-d x^2}} \\ & = \frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}+\frac {\sqrt [4]{c} \left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) e^{7/2} \sqrt {1-\frac {d x^2}{c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )\right |-1\right )}{42 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\left ((5 b c-11 a d) (b c-a d) e^3 \sqrt {1-\frac {d x^2}{c}}\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {\sqrt {b} x^2}{\sqrt {a} e}\right ) \sqrt {1-\frac {d x^4}{c e^2}}} \, dx,x,\sqrt {e x}\right )}{4 b^4 \sqrt {c-d x^2}}-\frac {\left ((5 b c-11 a d) (b c-a d) e^3 \sqrt {1-\frac {d x^2}{c}}\right ) \text {Subst}\left (\int \frac {1}{\left (1+\frac {\sqrt {b} x^2}{\sqrt {a} e}\right ) \sqrt {1-\frac {d x^4}{c e^2}}} \, dx,x,\sqrt {e x}\right )}{4 b^4 \sqrt {c-d x^2}} \\ & = \frac {(57 b c-77 a d) e^3 \sqrt {e x} \sqrt {c-d x^2}}{42 b^3}-\frac {11 d e (e x)^{5/2} \sqrt {c-d x^2}}{14 b^2}+\frac {e (e x)^{5/2} \left (c-d x^2\right )^{3/2}}{2 b \left (a-b x^2\right )}+\frac {\sqrt [4]{c} \left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) e^{7/2} \sqrt {1-\frac {d x^2}{c}} F\left (\left .\sin ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )\right |-1\right )}{42 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} (5 b c-11 a d) (b c-a d) e^{7/2} \sqrt {1-\frac {d x^2}{c}} \Pi \left (-\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )\right |-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}}-\frac {\sqrt [4]{c} (5 b c-11 a d) (b c-a d) e^{7/2} \sqrt {1-\frac {d x^2}{c}} \Pi \left (\frac {\sqrt {b} \sqrt {c}}{\sqrt {a} \sqrt {d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{d} \sqrt {e x}}{\sqrt [4]{c} \sqrt {e}}\right )\right |-1\right )}{4 b^4 \sqrt [4]{d} \sqrt {c-d x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 4 in optimal.
Time = 11.22 (sec) , antiderivative size = 233, normalized size of antiderivative = 0.54 \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\frac {e^3 \sqrt {e x} \left (5 a \left (c-d x^2\right ) \left (77 a^2 d-12 b^2 x^2 \left (-3 c+d x^2\right )-a b \left (57 c+44 d x^2\right )\right )-5 a c (-57 b c+77 a d) \left (a-b x^2\right ) \sqrt {1-\frac {d x^2}{c}} \operatorname {AppellF1}\left (\frac {1}{4},\frac {1}{2},1,\frac {5}{4},\frac {d x^2}{c},\frac {b x^2}{a}\right )+\left (48 b^2 c^2-259 a b c d+231 a^2 d^2\right ) x^2 \left (a-b x^2\right ) \sqrt {1-\frac {d x^2}{c}} \operatorname {AppellF1}\left (\frac {5}{4},\frac {1}{2},1,\frac {9}{4},\frac {d x^2}{c},\frac {b x^2}{a}\right )\right )}{210 a b^3 \left (-a+b x^2\right ) \sqrt {c-d x^2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(1325\) vs. \(2(335)=670\).
Time = 5.86 (sec) , antiderivative size = 1326, normalized size of antiderivative = 3.09
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1326\) |
elliptic | \(\text {Expression too large to display}\) | \(1357\) |
default | \(\text {Expression too large to display}\) | \(3778\) |
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Timed out. \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\text {Timed out} \]
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\[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\int { \frac {{\left (-d x^{2} + c\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {7}{2}}}{{\left (b x^{2} - a\right )}^{2}} \,d x } \]
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\[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\int { \frac {{\left (-d x^{2} + c\right )}^{\frac {3}{2}} \left (e x\right )^{\frac {7}{2}}}{{\left (b x^{2} - a\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {(e x)^{7/2} \left (c-d x^2\right )^{3/2}}{\left (a-b x^2\right )^2} \, dx=\int \frac {{\left (e\,x\right )}^{7/2}\,{\left (c-d\,x^2\right )}^{3/2}}{{\left (a-b\,x^2\right )}^2} \,d x \]
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