Optimal. Leaf size=175 \[ \frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-\sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-\sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}}} \]
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Rubi [A] time = 0.26, antiderivative size = 175, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 3, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.273, Rules used = {3211, 3181, 203} \[ \frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-\sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-\sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}}} \]
Antiderivative was successfully verified.
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Rule 203
Rule 3181
Rule 3211
Rubi steps
\begin {align*} \int \frac {1}{a-b \sin ^6(x)} \, dx &=\frac {\int \frac {1}{1-\frac {\sqrt [3]{b} \sin ^2(x)}{\sqrt [3]{a}}} \, dx}{3 a}+\frac {\int \frac {1}{1+\frac {\sqrt [3]{-1} \sqrt [3]{b} \sin ^2(x)}{\sqrt [3]{a}}} \, dx}{3 a}+\frac {\int \frac {1}{1-\frac {(-1)^{2/3} \sqrt [3]{b} \sin ^2(x)}{\sqrt [3]{a}}} \, dx}{3 a}\\ &=\frac {\operatorname {Subst}\left (\int \frac {1}{1+\left (1-\frac {\sqrt [3]{b}}{\sqrt [3]{a}}\right ) x^2} \, dx,x,\tan (x)\right )}{3 a}+\frac {\operatorname {Subst}\left (\int \frac {1}{1+\left (1+\frac {\sqrt [3]{-1} \sqrt [3]{b}}{\sqrt [3]{a}}\right ) x^2} \, dx,x,\tan (x)\right )}{3 a}+\frac {\operatorname {Subst}\left (\int \frac {1}{1+\left (1-\frac {(-1)^{2/3} \sqrt [3]{b}}{\sqrt [3]{a}}\right ) x^2} \, dx,x,\tan (x)\right )}{3 a}\\ &=\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-\sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-\sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}+\sqrt [3]{-1} \sqrt [3]{b}}}+\frac {\tan ^{-1}\left (\frac {\sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}} \tan (x)}{\sqrt [6]{a}}\right )}{3 a^{5/6} \sqrt {\sqrt [3]{a}-(-1)^{2/3} \sqrt [3]{b}}}\\ \end {align*}
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Mathematica [C] time = 0.18, size = 148, normalized size = 0.85 \[ \frac {8}{3} \text {RootSum}\left [\text {$\#$1}^6 b-6 \text {$\#$1}^5 b+15 \text {$\#$1}^4 b+64 \text {$\#$1}^3 a-20 \text {$\#$1}^3 b+15 \text {$\#$1}^2 b-6 \text {$\#$1} b+b\& ,\frac {2 \text {$\#$1}^2 \tan ^{-1}\left (\frac {\sin (2 x)}{\cos (2 x)-\text {$\#$1}}\right )-i \text {$\#$1}^2 \log \left (\text {$\#$1}^2-2 \text {$\#$1} \cos (2 x)+1\right )}{\text {$\#$1}^5 b-5 \text {$\#$1}^4 b+10 \text {$\#$1}^3 b+32 \text {$\#$1}^2 a-10 \text {$\#$1}^2 b+5 \text {$\#$1} b-b}\& \right ] \]
Antiderivative was successfully verified.
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fricas [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int -\frac {1}{b \sin \relax (x)^{6} - a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 1.42, size = 71, normalized size = 0.41 \[ \frac {\left (\munderset {\textit {\_R} =\RootOf \left (\left (a -b \right ) \textit {\_Z}^{6}+3 a \,\textit {\_Z}^{4}+3 a \,\textit {\_Z}^{2}+a \right )}{\sum }\frac {\left (\textit {\_R}^{4}+2 \textit {\_R}^{2}+1\right ) \ln \left (\tan \relax (x )-\textit {\_R} \right )}{\textit {\_R}^{5} a -\textit {\_R}^{5} b +2 \textit {\_R}^{3} a +\textit {\_R} a}\right )}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\int \frac {1}{b \sin \relax (x)^{6} - a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 16.07, size = 513, normalized size = 2.93 \[ \sum _{k=1}^6\ln \left (-\frac {b^3\,\left (a-b\right )\,\left (\mathrm {cot}\relax (x)-\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )\,a\,8+\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )\,b\,2-{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^3\,a^3\,504-{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^5\,a^5\,7776-{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^3\,a^2\,b\,144+{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^5\,a^4\,b\,7776+{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^2\,a^2\,\mathrm {cot}\relax (x)\,60+{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^4\,a^4\,\mathrm {cot}\relax (x)\,864-{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^4\,a^3\,b\,\mathrm {cot}\relax (x)\,864+{\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right )}^2\,a\,b\,\mathrm {cot}\relax (x)\,12\right )\,3}{\mathrm {cot}\relax (x)}\right )\,\mathrm {root}\left (46656\,a^5\,b\,d^6-46656\,a^6\,d^6-3888\,a^4\,d^4-108\,a^2\,d^2-1,d,k\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{a - b \sin ^{6}{\relax (x )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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