Optimal. Leaf size=278 \[ \frac{\sqrt{a} \sqrt{b} \left (\frac{b x^2}{a}+1\right )^{3/4} \text{EllipticF}\left (\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right ),2\right )}{2 c d \left (a+b x^2\right )^{3/4}}+\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}-\frac{\sqrt [4]{a} \sqrt{-\frac{b x^2}{a}} (b c-2 a d) \Pi \left (-\frac{\sqrt{a} \sqrt{d}}{\sqrt{a d-b c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{4 c d x (b c-a d)}-\frac{\sqrt [4]{a} \sqrt{-\frac{b x^2}{a}} (b c-2 a d) \Pi \left (\frac{\sqrt{a} \sqrt{d}}{\sqrt{a d-b c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{4 c d x (b c-a d)} \]
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Rubi [A] time = 0.205519, antiderivative size = 278, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {412, 530, 233, 231, 401, 108, 409, 1218} \[ \frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}+\frac{\sqrt{a} \sqrt{b} \left (\frac{b x^2}{a}+1\right )^{3/4} F\left (\left .\frac{1}{2} \tan ^{-1}\left (\frac{\sqrt{b} x}{\sqrt{a}}\right )\right |2\right )}{2 c d \left (a+b x^2\right )^{3/4}}-\frac{\sqrt [4]{a} \sqrt{-\frac{b x^2}{a}} (b c-2 a d) \Pi \left (-\frac{\sqrt{a} \sqrt{d}}{\sqrt{a d-b c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{4 c d x (b c-a d)}-\frac{\sqrt [4]{a} \sqrt{-\frac{b x^2}{a}} (b c-2 a d) \Pi \left (\frac{\sqrt{a} \sqrt{d}}{\sqrt{a d-b c}};\left .\sin ^{-1}\left (\frac{\sqrt [4]{b x^2+a}}{\sqrt [4]{a}}\right )\right |-1\right )}{4 c d x (b c-a d)} \]
Antiderivative was successfully verified.
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Rule 412
Rule 530
Rule 233
Rule 231
Rule 401
Rule 108
Rule 409
Rule 1218
Rubi steps
\begin{align*} \int \frac{\sqrt [4]{a+b x^2}}{\left (c+d x^2\right )^2} \, dx &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}-\frac{\int \frac{-a-\frac{b x^2}{2}}{\left (a+b x^2\right )^{3/4} \left (c+d x^2\right )} \, dx}{2 c}\\ &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}+\frac{b \int \frac{1}{\left (a+b x^2\right )^{3/4}} \, dx}{4 c d}-\frac{\left (\frac{b c}{2}-a d\right ) \int \frac{1}{\left (a+b x^2\right )^{3/4} \left (c+d x^2\right )} \, dx}{2 c d}\\ &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}-\frac{\left (\left (\frac{b c}{2}-a d\right ) \sqrt{-\frac{b x^2}{a}}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{-\frac{b x}{a}} (a+b x)^{3/4} (c+d x)} \, dx,x,x^2\right )}{4 c d x}+\frac{\left (b \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}{4 c d \left (a+b x^2\right )^{3/4}}\\ &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}+\frac{\sqrt{a} \sqrt{b} \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 )}{2 c d \left (a+b x^2\right )^{3/4}}+\frac{\left (\left (\frac{b c}{2}-a d\right ) \sqrt{-\frac{b x^2}{a}}\right ) \operatorname{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 )}{c d x}\\ &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}+\frac{\sqrt{a} \sqrt{b} \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 )}{2 c d \left (a+b x^2\right )^{3/4}}-\frac{\left (\left (\frac{b c}{2}-a d\right ) \sqrt{-\frac{b x^2}{a}}\right ) \operatorname{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 )}{2 c d (b c-a d) x}-\frac{\left (\left (\frac{b c}{2}-a d\right ) \sqrt{-\frac{b x^2}{a}}\right ) \operatorname{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 )}{2 c d (b c-a d) x}\\ &=\frac{x \sqrt [4]{a+b x^2}}{2 c \left (c+d x^2\right )}+\frac{\sqrt{a} \sqrt{b} \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 )}{2 c d \left (a+b x^2\right )^{3/4}}-\frac{\sqrt [4]{a} (b c-2 a d) \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 )}{4 c d (b c-a d) x}-\frac{\sqrt [4]{a} (b c-2 a d) \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 )}{4 c d (b c-a d) x}\\ \end{align*}
Mathematica [C] time = 0.192904, size = 232, normalized size = 0.83 \[ \frac{x \left (\frac{6 \left (\frac{a+b x^2}{c}-\frac{6 a^2 F_1\left (\frac{1}{2};\frac{3}{4},1;\frac{3}{2};-\frac{b x^2}{a},-\frac{d x^2}{c}\right )}{x^2 \left (4 a d F_1\left (\frac{3}{2};\frac{3}{4},2;\frac{5}{2};-\frac{b x^2}{a},-\frac{d x^2}{c}\right )+3 b c F_1\left (\frac{3}{2};\frac{7}{4},1;\frac{5}{2};-\frac{b x^2}{a},-\frac{d x^2}{c}\right )\right )-6 a c F_1\left (\frac{1}{2};\frac{3}{4},1;\frac{3}{2};-\frac{b x^2}{a},-\frac{d x^2}{c}\right )}\right )}{c+d x^2}+\frac{b x^2 \left (\frac{b x^2}{a}+1\right )^{3/4} F_1\left (\frac{3}{2};\frac{3}{4},1;\frac{5}{2};-\frac{b x^2}{a},-\frac{d x^2}{c}\right )}{c^2}\right )}{12 \left (a+b x^2\right )^{3/4}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.046, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( d{x}^{2}+c \right ) ^{2}}\sqrt [4]{b{x}^{2}+a}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + a\right )}^{\frac{1}{4}}}{{\left (d x^{2} + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt [4]{a + b x^{2}}}{\left (c + d x^{2}\right )^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b x^{2} + a\right )}^{\frac{1}{4}}}{{\left (d x^{2} + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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