Optimal. Leaf size=149 \[ \frac{1}{2} a \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{x \sqrt [4]{1-x^2}}\right )+\frac{1}{2} a \tanh ^{-1}\left (\frac{\sqrt{1-x^2}+1}{x \sqrt [4]{1-x^2}}\right )+\frac{b \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}}+\frac{b \tanh ^{-1}\left (\frac{\sqrt{1-x^2}+1}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}} \]
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Rubi [A] time = 0.0450532, antiderivative size = 149, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {1010, 397, 439} \[ \frac{1}{2} a \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{x \sqrt [4]{1-x^2}}\right )+\frac{1}{2} a \tanh ^{-1}\left (\frac{\sqrt{1-x^2}+1}{x \sqrt [4]{1-x^2}}\right )+\frac{b \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}}+\frac{b \tanh ^{-1}\left (\frac{\sqrt{1-x^2}+1}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}} \]
Antiderivative was successfully verified.
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Rule 1010
Rule 397
Rule 439
Rubi steps
\begin{align*} \int \frac{a+b x}{\sqrt [4]{1-x^2} \left (2-x^2\right )} \, dx &=a \int \frac{1}{\sqrt [4]{1-x^2} \left (2-x^2\right )} \, dx+b \int \frac{x}{\sqrt [4]{1-x^2} \left (2-x^2\right )} \, dx\\ &=\frac{b \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}}+\frac{1}{2} a \tan ^{-1}\left (\frac{1-\sqrt{1-x^2}}{x \sqrt [4]{1-x^2}}\right )+\frac{b \tanh ^{-1}\left (\frac{1+\sqrt{1-x^2}}{\sqrt{2} \sqrt [4]{1-x^2}}\right )}{\sqrt{2}}+\frac{1}{2} a \tanh ^{-1}\left (\frac{1+\sqrt{1-x^2}}{x \sqrt [4]{1-x^2}}\right )\\ \end{align*}
Mathematica [C] time = 0.203389, size = 144, normalized size = 0.97 \[ \frac{1}{4} b x^2 F_1\left (1;\frac{1}{4},1;2;x^2,\frac{x^2}{2}\right )-\frac{6 a x F_1\left (\frac{1}{2};\frac{1}{4},1;\frac{3}{2};x^2,\frac{x^2}{2}\right )}{\sqrt [4]{1-x^2} \left (x^2-2\right ) \left (x^2 \left (2 F_1\left (\frac{3}{2};\frac{1}{4},2;\frac{5}{2};x^2,\frac{x^2}{2}\right )+F_1\left (\frac{3}{2};\frac{5}{4},1;\frac{5}{2};x^2,\frac{x^2}{2}\right )\right )+6 F_1\left (\frac{1}{2};\frac{1}{4},1;\frac{3}{2};x^2,\frac{x^2}{2}\right )\right )} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.048, size = 0, normalized size = 0. \begin{align*} \int{\frac{bx+a}{-{x}^{2}+2}{\frac{1}{\sqrt [4]{-{x}^{2}+1}}}}\, 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{b x + a}{{\left (x^{2} - 2\right )}{\left (-x^{2} + 1\right )}^{\frac{1}{4}}}\,{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{a}{x^{2} \sqrt [4]{1 - x^{2}} - 2 \sqrt [4]{1 - x^{2}}}\, dx - \int \frac{b x}{x^{2} \sqrt [4]{1 - x^{2}} - 2 \sqrt [4]{1 - x^{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{b x + a}{{\left (x^{2} - 2\right )}{\left (-x^{2} + 1\right )}^{\frac{1}{4}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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