Optimal. Leaf size=282 \[ -\frac {5 \cos ^{-1}(a x)^4}{96 a^6}+\frac {245 \cos ^{-1}(a x)^2}{1152 a^6}+\frac {245 x^2}{1152 a^4}-\frac {5 x^2 \cos ^{-1}(a x)^2}{16 a^4}+\frac {65 x^4}{3456 a^2}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}+\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}+\frac {245 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{576 a^5}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}+\frac {65 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{864 a^3}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4-\frac {1}{18} x^6 \cos ^{-1}(a x)^2+\frac {x^6}{324} \]
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Rubi [A] time = 0.87, antiderivative size = 282, normalized size of antiderivative = 1.00, number of steps used = 23, number of rules used = 4, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {4628, 4708, 4642, 30} \[ \frac {65 x^4}{3456 a^2}+\frac {245 x^2}{1152 a^4}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}+\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}+\frac {65 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{864 a^3}-\frac {5 x^2 \cos ^{-1}(a x)^2}{16 a^4}-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}+\frac {245 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{576 a^5}-\frac {5 \cos ^{-1}(a x)^4}{96 a^6}+\frac {245 \cos ^{-1}(a x)^2}{1152 a^6}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4-\frac {1}{18} x^6 \cos ^{-1}(a x)^2+\frac {x^6}{324} \]
Antiderivative was successfully verified.
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Rule 30
Rule 4628
Rule 4642
Rule 4708
Rubi steps
\begin {align*} \int x^5 \cos ^{-1}(a x)^4 \, dx &=\frac {1}{6} x^6 \cos ^{-1}(a x)^4+\frac {1}{3} (2 a) \int \frac {x^6 \cos ^{-1}(a x)^3}{\sqrt {1-a^2 x^2}} \, dx\\ &=-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4-\frac {1}{3} \int x^5 \cos ^{-1}(a x)^2 \, dx+\frac {5 \int \frac {x^4 \cos ^{-1}(a x)^3}{\sqrt {1-a^2 x^2}} \, dx}{9 a}\\ &=-\frac {1}{18} x^6 \cos ^{-1}(a x)^2-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4+\frac {5 \int \frac {x^2 \cos ^{-1}(a x)^3}{\sqrt {1-a^2 x^2}} \, dx}{12 a^3}-\frac {5 \int x^3 \cos ^{-1}(a x)^2 \, dx}{12 a^2}-\frac {1}{9} a \int \frac {x^6 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx\\ &=\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {1}{18} x^6 \cos ^{-1}(a x)^2-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4+\frac {\int x^5 \, dx}{54}+\frac {5 \int \frac {\cos ^{-1}(a x)^3}{\sqrt {1-a^2 x^2}} \, dx}{24 a^5}-\frac {5 \int x \cos ^{-1}(a x)^2 \, dx}{8 a^4}-\frac {5 \int \frac {x^4 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{54 a}-\frac {5 \int \frac {x^4 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{24 a}\\ &=\frac {x^6}{324}+\frac {65 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{864 a^3}+\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}-\frac {5 x^2 \cos ^{-1}(a x)^2}{16 a^4}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {1}{18} x^6 \cos ^{-1}(a x)^2-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}-\frac {5 \cos ^{-1}(a x)^4}{96 a^6}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4-\frac {5 \int \frac {x^2 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{72 a^3}-\frac {5 \int \frac {x^2 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{32 a^3}-\frac {5 \int \frac {x^2 \cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{8 a^3}+\frac {5 \int x^3 \, dx}{216 a^2}+\frac {5 \int x^3 \, dx}{96 a^2}\\ &=\frac {65 x^4}{3456 a^2}+\frac {x^6}{324}+\frac {245 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{576 a^5}+\frac {65 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{864 a^3}+\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}-\frac {5 x^2 \cos ^{-1}(a x)^2}{16 a^4}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {1}{18} x^6 \cos ^{-1}(a x)^2-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}-\frac {5 \cos ^{-1}(a x)^4}{96 a^6}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4-\frac {5 \int \frac {\cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{144 a^5}-\frac {5 \int \frac {\cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{64 a^5}-\frac {5 \int \frac {\cos ^{-1}(a x)}{\sqrt {1-a^2 x^2}} \, dx}{16 a^5}+\frac {5 \int x \, dx}{144 a^4}+\frac {5 \int x \, dx}{64 a^4}+\frac {5 \int x \, dx}{16 a^4}\\ &=\frac {245 x^2}{1152 a^4}+\frac {65 x^4}{3456 a^2}+\frac {x^6}{324}+\frac {245 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{576 a^5}+\frac {65 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{864 a^3}+\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)}{54 a}+\frac {245 \cos ^{-1}(a x)^2}{1152 a^6}-\frac {5 x^2 \cos ^{-1}(a x)^2}{16 a^4}-\frac {5 x^4 \cos ^{-1}(a x)^2}{48 a^2}-\frac {1}{18} x^6 \cos ^{-1}(a x)^2-\frac {5 x \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{24 a^5}-\frac {5 x^3 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{36 a^3}-\frac {x^5 \sqrt {1-a^2 x^2} \cos ^{-1}(a x)^3}{9 a}-\frac {5 \cos ^{-1}(a x)^4}{96 a^6}+\frac {1}{6} x^6 \cos ^{-1}(a x)^4\\ \end {align*}
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Mathematica [A] time = 0.09, size = 167, normalized size = 0.59 \[ \frac {108 \left (16 a^6 x^6-5\right ) \cos ^{-1}(a x)^4+a^2 x^2 \left (32 a^4 x^4+195 a^2 x^2+2205\right )-144 a x \sqrt {1-a^2 x^2} \left (8 a^4 x^4+10 a^2 x^2+15\right ) \cos ^{-1}(a x)^3+6 a x \sqrt {1-a^2 x^2} \left (32 a^4 x^4+130 a^2 x^2+735\right ) \cos ^{-1}(a x)-9 \left (64 a^6 x^6+120 a^4 x^4+360 a^2 x^2-245\right ) \cos ^{-1}(a x)^2}{10368 a^6} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.43, size = 153, normalized size = 0.54 \[ \frac {32 \, a^{6} x^{6} + 195 \, a^{4} x^{4} + 108 \, {\left (16 \, a^{6} x^{6} - 5\right )} \arccos \left (a x\right )^{4} + 2205 \, a^{2} x^{2} - 9 \, {\left (64 \, a^{6} x^{6} + 120 \, a^{4} x^{4} + 360 \, a^{2} x^{2} - 245\right )} \arccos \left (a x\right )^{2} - 6 \, \sqrt {-a^{2} x^{2} + 1} {\left (24 \, {\left (8 \, a^{5} x^{5} + 10 \, a^{3} x^{3} + 15 \, a x\right )} \arccos \left (a x\right )^{3} - {\left (32 \, a^{5} x^{5} + 130 \, a^{3} x^{3} + 735 \, a x\right )} \arccos \left (a x\right )\right )}}{10368 \, a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 245, normalized size = 0.87 \[ \frac {1}{6} \, x^{6} \arccos \left (a x\right )^{4} - \frac {1}{18} \, x^{6} \arccos \left (a x\right )^{2} - \frac {\sqrt {-a^{2} x^{2} + 1} x^{5} \arccos \left (a x\right )^{3}}{9 \, a} + \frac {1}{324} \, x^{6} + \frac {\sqrt {-a^{2} x^{2} + 1} x^{5} \arccos \left (a x\right )}{54 \, a} - \frac {5 \, x^{4} \arccos \left (a x\right )^{2}}{48 \, a^{2}} - \frac {5 \, \sqrt {-a^{2} x^{2} + 1} x^{3} \arccos \left (a x\right )^{3}}{36 \, a^{3}} + \frac {65 \, x^{4}}{3456 \, a^{2}} + \frac {65 \, \sqrt {-a^{2} x^{2} + 1} x^{3} \arccos \left (a x\right )}{864 \, a^{3}} - \frac {5 \, x^{2} \arccos \left (a x\right )^{2}}{16 \, a^{4}} - \frac {5 \, \sqrt {-a^{2} x^{2} + 1} x \arccos \left (a x\right )^{3}}{24 \, a^{5}} + \frac {245 \, x^{2}}{1152 \, a^{4}} - \frac {5 \, \arccos \left (a x\right )^{4}}{96 \, a^{6}} + \frac {245 \, \sqrt {-a^{2} x^{2} + 1} x \arccos \left (a x\right )}{576 \, a^{5}} + \frac {245 \, \arccos \left (a x\right )^{2}}{1152 \, a^{6}} - \frac {9485}{82944 \, a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.16, size = 318, normalized size = 1.13 \[ \frac {\frac {a^{6} x^{6} \arccos \left (a x \right )^{4}}{6}-\frac {\arccos \left (a x \right )^{3} \left (8 a^{5} x^{5} \sqrt {-a^{2} x^{2}+1}+10 a^{3} x^{3} \sqrt {-a^{2} x^{2}+1}+15 a x \sqrt {-a^{2} x^{2}+1}+15 \arccos \left (a x \right )\right )}{72}-\frac {\arccos \left (a x \right )^{2} a^{6} x^{6}}{18}+\frac {\arccos \left (a x \right ) \left (8 a^{5} x^{5} \sqrt {-a^{2} x^{2}+1}+10 a^{3} x^{3} \sqrt {-a^{2} x^{2}+1}+15 a x \sqrt {-a^{2} x^{2}+1}+15 \arccos \left (a x \right )\right )}{432}-\frac {245 \arccos \left (a x \right )^{2}}{1152}+\frac {a^{6} x^{6}}{324}+\frac {65 a^{4} x^{4}}{3456}+\frac {245 a^{2} x^{2}}{1152}-\frac {5 a^{4} x^{4} \arccos \left (a x \right )^{2}}{48}+\frac {5 \arccos \left (a x \right ) \left (2 a^{3} x^{3} \sqrt {-a^{2} x^{2}+1}+3 a x \sqrt {-a^{2} x^{2}+1}+3 \arccos \left (a x \right )\right )}{192}-\frac {5 a^{2} x^{2} \arccos \left (a x \right )^{2}}{16}+\frac {5 \arccos \left (a x \right ) \left (a x \sqrt {-a^{2} x^{2}+1}+\arccos \left (a x \right )\right )}{16}-\frac {5}{32}+\frac {5 \arccos \left (a x \right )^{4}}{32}}{a^{6}} \]
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 \[ \frac {1}{6} \, x^{6} \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )^{4} - 2 \, a \int \frac {\sqrt {a x + 1} \sqrt {-a x + 1} x^{6} \arctan \left (\sqrt {a x + 1} \sqrt {-a x + 1}, a x\right )^{3}}{3 \, {\left (a^{2} x^{2} - 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int x^5\,{\mathrm {acos}\left (a\,x\right )}^4 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 14.82, size = 275, normalized size = 0.98 \[ \begin {cases} \frac {x^{6} \operatorname {acos}^{4}{\left (a x \right )}}{6} - \frac {x^{6} \operatorname {acos}^{2}{\left (a x \right )}}{18} + \frac {x^{6}}{324} - \frac {x^{5} \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}^{3}{\left (a x \right )}}{9 a} + \frac {x^{5} \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}{\left (a x \right )}}{54 a} - \frac {5 x^{4} \operatorname {acos}^{2}{\left (a x \right )}}{48 a^{2}} + \frac {65 x^{4}}{3456 a^{2}} - \frac {5 x^{3} \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}^{3}{\left (a x \right )}}{36 a^{3}} + \frac {65 x^{3} \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}{\left (a x \right )}}{864 a^{3}} - \frac {5 x^{2} \operatorname {acos}^{2}{\left (a x \right )}}{16 a^{4}} + \frac {245 x^{2}}{1152 a^{4}} - \frac {5 x \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}^{3}{\left (a x \right )}}{24 a^{5}} + \frac {245 x \sqrt {- a^{2} x^{2} + 1} \operatorname {acos}{\left (a x \right )}}{576 a^{5}} - \frac {5 \operatorname {acos}^{4}{\left (a x \right )}}{96 a^{6}} + \frac {245 \operatorname {acos}^{2}{\left (a x \right )}}{1152 a^{6}} & \text {for}\: a \neq 0 \\\frac {\pi ^{4} x^{6}}{96} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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