Integrand size = 21, antiderivative size = 304 \[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {2 \sqrt {b} (5 b c-12 a d) \left (1+\frac {b x^2}{a}\right )^{3/4} \operatorname {EllipticF}\left (\frac {1}{2} \arctan \left (\frac {\sqrt {b} x}{\sqrt {a}}\right ),2\right )}{21 a^{3/2} (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \operatorname {EllipticPi}\left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}},\arcsin \left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right ),-1\right )}{(b c-a d)^3 x}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \operatorname {EllipticPi}\left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}},\arcsin \left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right ),-1\right )}{(b c-a d)^3 x} \]
[Out]
Time = 0.25 (sec) , antiderivative size = 304, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {425, 541, 544, 239, 237, 410, 109, 418, 1232} \[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\frac {2 \sqrt {b} \left (\frac {b x^2}{a}+1\right )^{3/4} (5 b c-12 a d) \operatorname {EllipticF}\left (\frac {1}{2} \arctan \left (\frac {\sqrt {b} x}{\sqrt {a}}\right ),2\right )}{21 a^{3/2} \left (a+b x^2\right )^{3/4} (b c-a d)^2}+\frac {2 b x (5 b c-12 a d)}{21 a^2 \left (a+b x^2\right )^{3/4} (b c-a d)^2}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \operatorname {EllipticPi}\left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {a d-b c}},\arcsin \left (\frac {\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right ),-1\right )}{x (b c-a d)^3}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \operatorname {EllipticPi}\left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {a d-b c}},\arcsin \left (\frac {\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right ),-1\right )}{x (b c-a d)^3}+\frac {2 b x}{7 a \left (a+b x^2\right )^{7/4} (b c-a d)} \]
[In]
[Out]
Rule 109
Rule 237
Rule 239
Rule 410
Rule 418
Rule 425
Rule 541
Rule 544
Rule 1232
Rubi steps \begin{align*} \text {integral}& = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}-\frac {2 \int \frac {\frac {1}{2} (-5 b c+7 a d)-\frac {5}{2} b d x^2}{\left (a+b x^2\right )^{7/4} \left (c+d x^2\right )} \, dx}{7 a (b c-a d)} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {4 \int \frac {\frac {1}{4} \left (5 b^2 c^2-12 a b c d+21 a^2 d^2\right )+\frac {1}{4} b d (5 b c-12 a d) x^2}{\left (a+b x^2\right )^{3/4} \left (c+d x^2\right )} \, dx}{21 a^2 (b c-a d)^2} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {d^2 \int \frac {1}{\left (a+b x^2\right )^{3/4} \left (c+d x^2\right )} \, dx}{(b c-a d)^2}+\frac {(b (5 b c-12 a d)) \int \frac {1}{\left (a+b x^2\right )^{3/4}} \, dx}{21 a^2 (b c-a d)^2} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {\left (d^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {-\frac {b x}{a}} (a+b x)^{3/4} (c+d x)} \, dx,x,x^2\right )}{2 (b c-a d)^2 x}+\frac {\left (b (5 b c-12 a d) \left (1+\frac {b x^2}{a}\right )^{3/4}\right ) \int \frac {1}{\left (1+\frac {b x^2}{a}\right )^{3/4}} \, dx}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {2 \sqrt {b} (5 b c-12 a d) \left (1+\frac {b x^2}{a}\right )^{3/4} F\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{21 a^{3/2} (b c-a d)^2 \left (a+b x^2\right )^{3/4}}-\frac {\left (2 d^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\sqrt {1-\frac {x^4}{a}} \left (-b c+a d-d x^4\right )} \, dx,x,\sqrt [4]{a+b x^2}\right )}{(b c-a d)^2 x} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {2 \sqrt {b} (5 b c-12 a d) \left (1+\frac {b x^2}{a}\right )^{3/4} F\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{21 a^{3/2} (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {\left (d^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\left (1-\frac {\sqrt {d} x^2}{\sqrt {-b c+a d}}\right ) \sqrt {1-\frac {x^4}{a}}} \, dx,x,\sqrt [4]{a+b x^2}\right )}{(b c-a d)^3 x}+\frac {\left (d^2 \sqrt {-\frac {b x^2}{a}}\right ) \text {Subst}\left (\int \frac {1}{\left (1+\frac {\sqrt {d} x^2}{\sqrt {-b c+a d}}\right ) \sqrt {1-\frac {x^4}{a}}} \, dx,x,\sqrt [4]{a+b x^2}\right )}{(b c-a d)^3 x} \\ & = \frac {2 b x}{7 a (b c-a d) \left (a+b x^2\right )^{7/4}}+\frac {2 b (5 b c-12 a d) x}{21 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {2 \sqrt {b} (5 b c-12 a d) \left (1+\frac {b x^2}{a}\right )^{3/4} F\left (\left .\frac {1}{2} \tan ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{21 a^{3/2} (b c-a d)^2 \left (a+b x^2\right )^{3/4}}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \Pi \left (-\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{(b c-a d)^3 x}+\frac {\sqrt [4]{a} d^2 \sqrt {-\frac {b x^2}{a}} \Pi \left (\frac {\sqrt {a} \sqrt {d}}{\sqrt {-b c+a d}};\left .\sin ^{-1}\left (\frac {\sqrt [4]{a+b x^2}}{\sqrt [4]{a}}\right )\right |-1\right )}{(b c-a d)^3 x} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 4 in optimal.
Time = 10.83 (sec) , antiderivative size = 431, normalized size of antiderivative = 1.42 \[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=-\frac {x \left (\frac {b d (-5 b c+12 a d) x^2 \left (1+\frac {b x^2}{a}\right )^{3/4} \operatorname {AppellF1}\left (\frac {3}{2},\frac {3}{4},1,\frac {5}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )}{c}+\frac {6 \left (3 a c \left (21 a^3 d^2+5 b^3 c x^2 \left (3 c+2 d x^2\right )-3 a^2 b d \left (14 c+3 d x^2\right )+a b^2 \left (21 c^2-20 c d x^2-24 d^2 x^4\right )\right ) \operatorname {AppellF1}\left (\frac {1}{2},\frac {3}{4},1,\frac {3}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+b x^2 \left (c+d x^2\right ) \left (15 a^2 d-5 b^2 c x^2+a b \left (-8 c+12 d x^2\right )\right ) \left (4 a d \operatorname {AppellF1}\left (\frac {3}{2},\frac {3}{4},2,\frac {5}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+3 b c \operatorname {AppellF1}\left (\frac {3}{2},\frac {7}{4},1,\frac {5}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )\right )\right )}{\left (a+b x^2\right ) \left (c+d x^2\right ) \left (-6 a c \operatorname {AppellF1}\left (\frac {1}{2},\frac {3}{4},1,\frac {3}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+x^2 \left (4 a d \operatorname {AppellF1}\left (\frac {3}{2},\frac {3}{4},2,\frac {5}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )+3 b c \operatorname {AppellF1}\left (\frac {3}{2},\frac {7}{4},1,\frac {5}{2},-\frac {b x^2}{a},-\frac {d x^2}{c}\right )\right )\right )}\right )}{63 a^2 (b c-a d)^2 \left (a+b x^2\right )^{3/4}} \]
[In]
[Out]
\[\int \frac {1}{\left (b \,x^{2}+a \right )^{\frac {11}{4}} \left (d \,x^{2}+c \right )}d x\]
[In]
[Out]
Timed out. \[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\text {Timed out} \]
[In]
[Out]
\[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\int \frac {1}{\left (a + b x^{2}\right )^{\frac {11}{4}} \left (c + d x^{2}\right )}\, dx \]
[In]
[Out]
\[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\int { \frac {1}{{\left (b x^{2} + a\right )}^{\frac {11}{4}} {\left (d x^{2} + c\right )}} \,d x } \]
[In]
[Out]
\[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\int { \frac {1}{{\left (b x^{2} + a\right )}^{\frac {11}{4}} {\left (d x^{2} + c\right )}} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {1}{\left (a+b x^2\right )^{11/4} \left (c+d x^2\right )} \, dx=\int \frac {1}{{\left (b\,x^2+a\right )}^{11/4}\,\left (d\,x^2+c\right )} \,d x \]
[In]
[Out]