Optimal. Leaf size=384 \[ \frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}}{\sqrt{a^{2/5}-b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+(-1)^{2/5} \sqrt [5]{b}}{\sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+(-1)^{4/5} \sqrt [5]{b}}{\sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}-\frac{2 \tan ^{-1}\left (\frac{(-1)^{3/5} \left ((-1)^{2/5} \sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}\right )}{\sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}-\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{-1} \left ((-1)^{4/5} \sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}\right )}{\sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}} \]
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Rubi [A] time = 0.714324, antiderivative size = 384, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 4, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4, Rules used = {3213, 2660, 618, 204} \[ \frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}}{\sqrt{a^{2/5}-b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+(-1)^{2/5} \sqrt [5]{b}}{\sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{a} \tan \left (\frac{x}{2}\right )+(-1)^{4/5} \sqrt [5]{b}}{\sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}-\frac{2 \tan ^{-1}\left (\frac{(-1)^{3/5} \left ((-1)^{2/5} \sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}\right )}{\sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}-\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{-1} \left ((-1)^{4/5} \sqrt [5]{a} \tan \left (\frac{x}{2}\right )+\sqrt [5]{b}\right )}{\sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}} \]
Antiderivative was successfully verified.
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Rule 3213
Rule 2660
Rule 618
Rule 204
Rubi steps
\begin{align*} \int \frac{1}{a+b \sin ^5(x)} \, dx &=\int \left (-\frac{1}{5 a^{4/5} \left (-\sqrt [5]{a}-\sqrt [5]{b} \sin (x)\right )}-\frac{1}{5 a^{4/5} \left (-\sqrt [5]{a}+\sqrt [5]{-1} \sqrt [5]{b} \sin (x)\right )}-\frac{1}{5 a^{4/5} \left (-\sqrt [5]{a}-(-1)^{2/5} \sqrt [5]{b} \sin (x)\right )}-\frac{1}{5 a^{4/5} \left (-\sqrt [5]{a}+(-1)^{3/5} \sqrt [5]{b} \sin (x)\right )}-\frac{1}{5 a^{4/5} \left (-\sqrt [5]{a}-(-1)^{4/5} \sqrt [5]{b} \sin (x)\right )}\right ) \, dx\\ &=-\frac{\int \frac{1}{-\sqrt [5]{a}-\sqrt [5]{b} \sin (x)} \, dx}{5 a^{4/5}}-\frac{\int \frac{1}{-\sqrt [5]{a}+\sqrt [5]{-1} \sqrt [5]{b} \sin (x)} \, dx}{5 a^{4/5}}-\frac{\int \frac{1}{-\sqrt [5]{a}-(-1)^{2/5} \sqrt [5]{b} \sin (x)} \, dx}{5 a^{4/5}}-\frac{\int \frac{1}{-\sqrt [5]{a}+(-1)^{3/5} \sqrt [5]{b} \sin (x)} \, dx}{5 a^{4/5}}-\frac{\int \frac{1}{-\sqrt [5]{a}-(-1)^{4/5} \sqrt [5]{b} \sin (x)} \, dx}{5 a^{4/5}}\\ &=-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-\sqrt [5]{a}-2 \sqrt [5]{b} x-\sqrt [5]{a} x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-\sqrt [5]{a}+2 \sqrt [5]{-1} \sqrt [5]{b} x-\sqrt [5]{a} x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-\sqrt [5]{a}-2 (-1)^{2/5} \sqrt [5]{b} x-\sqrt [5]{a} x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-\sqrt [5]{a}+2 (-1)^{3/5} \sqrt [5]{b} x-\sqrt [5]{a} x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}-\frac{2 \operatorname{Subst}\left (\int \frac{1}{-\sqrt [5]{a}-2 (-1)^{4/5} \sqrt [5]{b} x-\sqrt [5]{a} x^2} \, dx,x,\tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}\\ &=\frac{4 \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^{2/5}-b^{2/5}\right )-x^2} \, dx,x,-2 \sqrt [5]{b}-2 \sqrt [5]{a} \tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}+\frac{4 \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^{2/5}+\sqrt [5]{-1} b^{2/5}\right )-x^2} \, dx,x,2 (-1)^{3/5} \sqrt [5]{b}-2 \sqrt [5]{a} \tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}+\frac{4 \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^{2/5}-(-1)^{2/5} b^{2/5}\right )-x^2} \, dx,x,2 \sqrt [5]{-1} \sqrt [5]{b}-2 \sqrt [5]{a} \tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}+\frac{4 \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^{2/5}+(-1)^{3/5} b^{2/5}\right )-x^2} \, dx,x,-2 (-1)^{4/5} \sqrt [5]{b}-2 \sqrt [5]{a} \tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}+\frac{4 \operatorname{Subst}\left (\int \frac{1}{-4 \left (a^{2/5}-(-1)^{4/5} b^{2/5}\right )-x^2} \, dx,x,-2 (-1)^{2/5} \sqrt [5]{b}-2 \sqrt [5]{a} \tan \left (\frac{x}{2}\right )\right )}{5 a^{4/5}}\\ &=-\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{-1} \sqrt [5]{b}-\sqrt [5]{a} \tan \left (\frac{x}{2}\right )}{\sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{2/5} b^{2/5}}}-\frac{2 \tan ^{-1}\left (\frac{(-1)^{3/5} \sqrt [5]{b}-\sqrt [5]{a} \tan \left (\frac{x}{2}\right )}{\sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+\sqrt [5]{-1} b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{\sqrt [5]{b}+\sqrt [5]{a} \tan \left (\frac{x}{2}\right )}{\sqrt{a^{2/5}-b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{(-1)^{2/5} \sqrt [5]{b}+\sqrt [5]{a} \tan \left (\frac{x}{2}\right )}{\sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}-(-1)^{4/5} b^{2/5}}}+\frac{2 \tan ^{-1}\left (\frac{(-1)^{4/5} \sqrt [5]{b}+\sqrt [5]{a} \tan \left (\frac{x}{2}\right )}{\sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}\right )}{5 a^{4/5} \sqrt{a^{2/5}+(-1)^{3/5} b^{2/5}}}\\ \end{align*}
Mathematica [C] time = 0.211827, size = 149, normalized size = 0.39 \[ \frac{8}{5} i \text{RootSum}\left [32 \text{$\#$1}^5 a-i \text{$\#$1}^{10} b+5 i \text{$\#$1}^8 b-10 i \text{$\#$1}^6 b+10 i \text{$\#$1}^4 b-5 i \text{$\#$1}^2 b+i b\& ,\frac{2 \text{$\#$1}^3 \tan ^{-1}\left (\frac{\sin (x)}{\cos (x)-\text{$\#$1}}\right )-i \text{$\#$1}^3 \log \left (\text{$\#$1}^2-2 \text{$\#$1} \cos (x)+1\right )}{16 i \text{$\#$1}^3 a+\text{$\#$1}^8 b-4 \text{$\#$1}^6 b+6 \text{$\#$1}^4 b-4 \text{$\#$1}^2 b+b}\& \right ] \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.123, size = 109, normalized size = 0.3 \begin{align*}{\frac{1}{5}\sum _{{\it \_R}={\it RootOf} \left ( a{{\it \_Z}}^{10}+5\,a{{\it \_Z}}^{8}+10\,a{{\it \_Z}}^{6}+32\,b{{\it \_Z}}^{5}+10\,a{{\it \_Z}}^{4}+5\,a{{\it \_Z}}^{2}+a \right ) }{\frac{{{\it \_R}}^{8}+4\,{{\it \_R}}^{6}+6\,{{\it \_R}}^{4}+4\,{{\it \_R}}^{2}+1}{{{\it \_R}}^{9}a+4\,{{\it \_R}}^{7}a+6\,{{\it \_R}}^{5}a+16\,{{\it \_R}}^{4}b+4\,{{\it \_R}}^{3}a+{\it \_R}\,a}\ln \left ( \tan \left ({\frac{x}{2}} \right ) -{\it \_R} \right ) }} \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{1}{b \sin \left (x\right )^{5} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [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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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{b \sin \left (x\right )^{5} + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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