Integrand size = 26, antiderivative size = 181 \[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=-\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}-\frac {24 \sqrt {b} (2 b c-a d) \sqrt [4]{1+\frac {a}{b x^2}} \sqrt {e x} E\left (\left .\frac {1}{2} \cot ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}} \]
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Time = 0.07 (sec) , antiderivative size = 181, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {464, 296, 292, 290, 342, 202} \[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=-\frac {24 \sqrt {b} \sqrt {e x} \sqrt [4]{\frac {a}{b x^2}+1} (2 b c-a d) E\left (\left .\frac {1}{2} \cot ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}-\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}} \]
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Rule 202
Rule 290
Rule 292
Rule 296
Rule 342
Rule 464
Rubi steps \begin{align*} \text {integral}& = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {(2 b c-a d) \int \frac {1}{(e x)^{3/2} \left (a+b x^2\right )^{9/4}} \, dx}{a e^2} \\ & = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}-\frac {(6 (2 b c-a d)) \int \frac {1}{(e x)^{3/2} \left (a+b x^2\right )^{5/4}} \, dx}{5 a^2 e^2} \\ & = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}+\frac {(12 b (2 b c-a d)) \int \frac {\sqrt {e x}}{\left (a+b x^2\right )^{5/4}} \, dx}{5 a^3 e^4} \\ & = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}+\frac {\left (12 (2 b c-a d) \sqrt [4]{1+\frac {a}{b x^2}} \sqrt {e x}\right ) \int \frac {1}{\left (1+\frac {a}{b x^2}\right )^{5/4} x^2} \, dx}{5 a^3 e^4 \sqrt [4]{a+b x^2}} \\ & = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}-\frac {\left (12 (2 b c-a d) \sqrt [4]{1+\frac {a}{b x^2}} \sqrt {e x}\right ) \text {Subst}\left (\int \frac {1}{\left (1+\frac {a x^2}{b}\right )^{5/4}} \, dx,x,\frac {1}{x}\right )}{5 a^3 e^4 \sqrt [4]{a+b x^2}} \\ & = -\frac {2 c}{5 a e (e x)^{5/2} \left (a+b x^2\right )^{5/4}}-\frac {2 (2 b c-a d)}{5 a^2 e^3 \sqrt {e x} \left (a+b x^2\right )^{5/4}}+\frac {12 (2 b c-a d)}{5 a^3 e^3 \sqrt {e x} \sqrt [4]{a+b x^2}}-\frac {24 \sqrt {b} (2 b c-a d) \sqrt [4]{1+\frac {a}{b x^2}} \sqrt {e x} E\left (\left .\frac {1}{2} \cot ^{-1}\left (\frac {\sqrt {b} x}{\sqrt {a}}\right )\right |2\right )}{5 a^{7/2} e^4 \sqrt [4]{a+b x^2}} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 10.03 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.48 \[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\frac {2 x \left (-a^2 c-5 (-2 b c+a d) x^2 \left (a+b x^2\right ) \sqrt [4]{1+\frac {b x^2}{a}} \operatorname {Hypergeometric2F1}\left (-\frac {1}{4},\frac {9}{4},\frac {3}{4},-\frac {b x^2}{a}\right )\right )}{5 a^3 (e x)^{7/2} \left (a+b x^2\right )^{5/4}} \]
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\[\int \frac {d \,x^{2}+c}{\left (e x \right )^{\frac {7}{2}} \left (b \,x^{2}+a \right )^{\frac {9}{4}}}d x\]
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\[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\int { \frac {d x^{2} + c}{{\left (b x^{2} + a\right )}^{\frac {9}{4}} \left (e x\right )^{\frac {7}{2}}} \,d x } \]
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Timed out. \[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\text {Timed out} \]
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\[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\int { \frac {d x^{2} + c}{{\left (b x^{2} + a\right )}^{\frac {9}{4}} \left (e x\right )^{\frac {7}{2}}} \,d x } \]
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\[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\int { \frac {d x^{2} + c}{{\left (b x^{2} + a\right )}^{\frac {9}{4}} \left (e x\right )^{\frac {7}{2}}} \,d x } \]
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Timed out. \[ \int \frac {c+d x^2}{(e x)^{7/2} \left (a+b x^2\right )^{9/4}} \, dx=\int \frac {d\,x^2+c}{{\left (e\,x\right )}^{7/2}\,{\left (b\,x^2+a\right )}^{9/4}} \,d x \]
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