Optimal. Leaf size=418 \[ \frac {5 c^2 \sqrt {c+a^2 c x^2}}{128 a^3}+\frac {5 c \left (c+a^2 c x^2\right )^{3/2}}{576 a^3}+\frac {\left (c+a^2 c x^2\right )^{5/2}}{240 a^3}-\frac {\left (c+a^2 c x^2\right )^{7/2}}{56 a^3 c}+\frac {5 c^2 x \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)}{128 a^2}+\frac {59}{192} c^2 x^3 \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)+\frac {17}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \text {ArcTan}(a x)+\frac {5 i c^3 \sqrt {1+a^2 x^2} \text {ArcTan}(a x) \text {ArcTan}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{64 a^3 \sqrt {c+a^2 c x^2}}-\frac {5 i c^3 \sqrt {1+a^2 x^2} \text {PolyLog}\left (2,-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {c+a^2 c x^2}}+\frac {5 i c^3 \sqrt {1+a^2 x^2} \text {PolyLog}\left (2,\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {c+a^2 c x^2}} \]
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Rubi [A]
time = 1.43, antiderivative size = 418, normalized size of antiderivative = 1.00, number of steps
used = 51, number of rules used = 8, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.364, Rules used = {5070, 5066,
5072, 267, 5010, 5006, 272, 45} \begin {gather*} \frac {5 c^2 x \text {ArcTan}(a x) \sqrt {a^2 c x^2+c}}{128 a^2}+\frac {17}{48} a^2 c^2 x^5 \text {ArcTan}(a x) \sqrt {a^2 c x^2+c}+\frac {59}{192} c^2 x^3 \text {ArcTan}(a x) \sqrt {a^2 c x^2+c}+\frac {1}{8} a^4 c^2 x^7 \text {ArcTan}(a x) \sqrt {a^2 c x^2+c}+\frac {5 i c^3 \sqrt {a^2 x^2+1} \text {ArcTan}(a x) \text {ArcTan}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{64 a^3 \sqrt {a^2 c x^2+c}}-\frac {5 i c^3 \sqrt {a^2 x^2+1} \text {Li}_2\left (-\frac {i \sqrt {i a x+1}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {a^2 c x^2+c}}+\frac {5 i c^3 \sqrt {a^2 x^2+1} \text {Li}_2\left (\frac {i \sqrt {i a x+1}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {a^2 c x^2+c}}+\frac {5 c^2 \sqrt {a^2 c x^2+c}}{128 a^3}-\frac {\left (a^2 c x^2+c\right )^{7/2}}{56 a^3 c}+\frac {\left (a^2 c x^2+c\right )^{5/2}}{240 a^3}+\frac {5 c \left (a^2 c x^2+c\right )^{3/2}}{576 a^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 267
Rule 272
Rule 5006
Rule 5010
Rule 5066
Rule 5070
Rule 5072
Rubi steps
\begin {align*} \int x^2 \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x) \, dx &=c \int x^2 \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x) \, dx+\left (a^2 c\right ) \int x^4 \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x) \, dx\\ &=c^2 \int x^2 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x) \, dx+2 \left (\left (a^2 c^2\right ) \int x^4 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x) \, dx\right )+\left (a^4 c^2\right ) \int x^6 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x) \, dx\\ &=\frac {1}{4} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{4} c^3 \int \frac {x^2 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{4} \left (a c^3\right ) \int \frac {x^3}{\sqrt {c+a^2 c x^2}} \, dx+2 \left (\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} \left (a^2 c^3\right ) \int \frac {x^4 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{6} \left (a^3 c^3\right ) \int \frac {x^5}{\sqrt {c+a^2 c x^2}} \, dx\right )+\frac {1}{8} \left (a^4 c^3\right ) \int \frac {x^6 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{8} \left (a^5 c^3\right ) \int \frac {x^7}{\sqrt {c+a^2 c x^2}} \, dx\\ &=\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{8 a^2}+\frac {1}{4} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)-\frac {c^3 \int \frac {\tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx}{8 a^2}-\frac {c^3 \int \frac {x}{\sqrt {c+a^2 c x^2}} \, dx}{8 a}-\frac {1}{8} \left (a c^3\right ) \text {Subst}\left (\int \frac {x}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )-\frac {1}{48} \left (5 a^2 c^3\right ) \int \frac {x^4 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{48} \left (a^3 c^3\right ) \int \frac {x^5}{\sqrt {c+a^2 c x^2}} \, dx+2 \left (\frac {1}{24} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)-\frac {1}{8} c^3 \int \frac {x^2 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{24} \left (a c^3\right ) \int \frac {x^3}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{12} \left (a^3 c^3\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )\right )-\frac {1}{16} \left (a^5 c^3\right ) \text {Subst}\left (\int \frac {x^3}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )\\ &=-\frac {c^2 \sqrt {c+a^2 c x^2}}{8 a^3}+\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{8 a^2}+\frac {43}{192} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{64} \left (5 c^3\right ) \int \frac {x^2 \tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx+\frac {1}{192} \left (5 a c^3\right ) \int \frac {x^3}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{8} \left (a c^3\right ) \text {Subst}\left (\int \left (-\frac {1}{a^2 \sqrt {c+a^2 c x}}+\frac {\sqrt {c+a^2 c x}}{a^2 c}\right ) \, dx,x,x^2\right )-\frac {1}{96} \left (a^3 c^3\right ) \text {Subst}\left (\int \frac {x^2}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )+2 \left (-\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{16 a^2}+\frac {1}{24} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {c^3 \int \frac {\tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx}{16 a^2}+\frac {c^3 \int \frac {x}{\sqrt {c+a^2 c x^2}} \, dx}{16 a}-\frac {1}{48} \left (a c^3\right ) \text {Subst}\left (\int \frac {x}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )-\frac {1}{12} \left (a^3 c^3\right ) \text {Subst}\left (\int \left (\frac {1}{a^4 \sqrt {c+a^2 c x}}-\frac {2 \sqrt {c+a^2 c x}}{a^4 c}+\frac {\left (c+a^2 c x\right )^{3/2}}{a^4 c^2}\right ) \, dx,x,x^2\right )\right )-\frac {1}{16} \left (a^5 c^3\right ) \text {Subst}\left (\int \left (-\frac {1}{a^6 \sqrt {c+a^2 c x}}+\frac {3 \sqrt {c+a^2 c x}}{a^6 c}-\frac {3 \left (c+a^2 c x\right )^{3/2}}{a^6 c^2}+\frac {\left (c+a^2 c x\right )^{5/2}}{a^6 c^3}\right ) \, dx,x,x^2\right )-\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\tan ^{-1}(a x)}{\sqrt {1+a^2 x^2}} \, dx}{8 a^2 \sqrt {c+a^2 c x^2}}\\ &=\frac {c^2 \sqrt {c+a^2 c x^2}}{4 a^3}-\frac {5 c \left (c+a^2 c x^2\right )^{3/2}}{24 a^3}+\frac {3 \left (c+a^2 c x^2\right )^{5/2}}{40 a^3}-\frac {\left (c+a^2 c x^2\right )^{7/2}}{56 a^3 c}+\frac {21 c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{128 a^2}+\frac {43}{192} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {i c^3 \sqrt {1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{4 a^3 \sqrt {c+a^2 c x^2}}-\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}+\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}-\frac {\left (5 c^3\right ) \int \frac {\tan ^{-1}(a x)}{\sqrt {c+a^2 c x^2}} \, dx}{128 a^2}-\frac {\left (5 c^3\right ) \int \frac {x}{\sqrt {c+a^2 c x^2}} \, dx}{128 a}+\frac {1}{384} \left (5 a c^3\right ) \text {Subst}\left (\int \frac {x}{\sqrt {c+a^2 c x}} \, dx,x,x^2\right )-\frac {1}{96} \left (a^3 c^3\right ) \text {Subst}\left (\int \left (\frac {1}{a^4 \sqrt {c+a^2 c x}}-\frac {2 \sqrt {c+a^2 c x}}{a^4 c}+\frac {\left (c+a^2 c x\right )^{3/2}}{a^4 c^2}\right ) \, dx,x,x^2\right )+2 \left (-\frac {5 c^2 \sqrt {c+a^2 c x^2}}{48 a^3}+\frac {c \left (c+a^2 c x^2\right )^{3/2}}{9 a^3}-\frac {\left (c+a^2 c x^2\right )^{5/2}}{30 a^3}-\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{16 a^2}+\frac {1}{24} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)-\frac {1}{48} \left (a c^3\right ) \text {Subst}\left (\int \left (-\frac {1}{a^2 \sqrt {c+a^2 c x}}+\frac {\sqrt {c+a^2 c x}}{a^2 c}\right ) \, dx,x,x^2\right )+\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\tan ^{-1}(a x)}{\sqrt {1+a^2 x^2}} \, dx}{16 a^2 \sqrt {c+a^2 c x^2}}\right )\\ &=\frac {73 c^2 \sqrt {c+a^2 c x^2}}{384 a^3}-\frac {7 c \left (c+a^2 c x^2\right )^{3/2}}{36 a^3}+\frac {17 \left (c+a^2 c x^2\right )^{5/2}}{240 a^3}-\frac {\left (c+a^2 c x^2\right )^{7/2}}{56 a^3 c}+\frac {21 c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{128 a^2}+\frac {43}{192} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {i c^3 \sqrt {1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{4 a^3 \sqrt {c+a^2 c x^2}}-\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}+\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}+2 \left (-\frac {c^2 \sqrt {c+a^2 c x^2}}{16 a^3}+\frac {7 c \left (c+a^2 c x^2\right )^{3/2}}{72 a^3}-\frac {\left (c+a^2 c x^2\right )^{5/2}}{30 a^3}-\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{16 a^2}+\frac {1}{24} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)-\frac {i c^3 \sqrt {1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}+\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{16 a^3 \sqrt {c+a^2 c x^2}}-\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{16 a^3 \sqrt {c+a^2 c x^2}}\right )+\frac {1}{384} \left (5 a c^3\right ) \text {Subst}\left (\int \left (-\frac {1}{a^2 \sqrt {c+a^2 c x}}+\frac {\sqrt {c+a^2 c x}}{a^2 c}\right ) \, dx,x,x^2\right )-\frac {\left (5 c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\tan ^{-1}(a x)}{\sqrt {1+a^2 x^2}} \, dx}{128 a^2 \sqrt {c+a^2 c x^2}}\\ &=\frac {21 c^2 \sqrt {c+a^2 c x^2}}{128 a^3}-\frac {107 c \left (c+a^2 c x^2\right )^{3/2}}{576 a^3}+\frac {17 \left (c+a^2 c x^2\right )^{5/2}}{240 a^3}-\frac {\left (c+a^2 c x^2\right )^{7/2}}{56 a^3 c}+\frac {21 c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{128 a^2}+\frac {43}{192} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{48} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{8} a^4 c^2 x^7 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {21 i c^3 \sqrt {1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{64 a^3 \sqrt {c+a^2 c x^2}}-\frac {21 i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {c+a^2 c x^2}}+\frac {21 i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{128 a^3 \sqrt {c+a^2 c x^2}}+2 \left (-\frac {c^2 \sqrt {c+a^2 c x^2}}{16 a^3}+\frac {7 c \left (c+a^2 c x^2\right )^{3/2}}{72 a^3}-\frac {\left (c+a^2 c x^2\right )^{5/2}}{30 a^3}-\frac {c^2 x \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)}{16 a^2}+\frac {1}{24} c^2 x^3 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)+\frac {1}{6} a^2 c^2 x^5 \sqrt {c+a^2 c x^2} \tan ^{-1}(a x)-\frac {i c^3 \sqrt {1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac {\sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{8 a^3 \sqrt {c+a^2 c x^2}}+\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (-\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{16 a^3 \sqrt {c+a^2 c x^2}}-\frac {i c^3 \sqrt {1+a^2 x^2} \text {Li}_2\left (\frac {i \sqrt {1+i a x}}{\sqrt {1-i a x}}\right )}{16 a^3 \sqrt {c+a^2 c x^2}}\right )\\ \end {align*}
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Mathematica [B] Both result and optimal contain complex but leaf count is larger than twice
the leaf count of optimal. \(907\) vs. \(2(418)=836\).
time = 10.82, size = 907, normalized size = 2.17 \begin {gather*} \frac {c^2 \sqrt {c+a^2 c x^2} \left (-\frac {19067}{32} \left (1+a^2 x^2\right )^{7/2}-\frac {3829}{32} \left (1+a^2 x^2\right )^4 \cos (3 \text {ArcTan}(a x))-3150 i \text {PolyLog}\left (2,-i e^{i \text {ArcTan}(a x)}\right )+3150 i \text {PolyLog}\left (2,i e^{i \text {ArcTan}(a x)}\right )-420 \left (1+a^2 x^2\right )^2 \left (-\frac {2}{\sqrt {1+a^2 x^2}}-6 \cos (3 \text {ArcTan}(a x))+3 \text {ArcTan}(a x) \left (-\frac {14 a x}{\sqrt {1+a^2 x^2}}+3 \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+4 \cos (2 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )+\cos (4 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )-3 \log \left (1+i e^{i \text {ArcTan}(a x)}\right )+2 \sin (3 \text {ArcTan}(a x))\right )\right )+7 \left (1+a^2 x^2\right )^3 \left (\frac {12}{\sqrt {1+a^2 x^2}}+110 \cos (3 \text {ArcTan}(a x))-90 \cos (5 \text {ArcTan}(a x))+15 \text {ArcTan}(a x) \left (\frac {156 a x}{\sqrt {1+a^2 x^2}}+30 \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+3 \cos (6 \text {ArcTan}(a x)) \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+45 \cos (2 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )+18 \cos (4 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )-30 \log \left (1+i e^{i \text {ArcTan}(a x)}\right )-3 \cos (6 \text {ArcTan}(a x)) \log \left (1+i e^{i \text {ArcTan}(a x)}\right )-94 \sin (3 \text {ArcTan}(a x))+6 \sin (5 \text {ArcTan}(a x))\right )\right )-\frac {35}{64} \left (1+a^2 x^2\right )^4 \left (314 \cos (5 \text {ArcTan}(a x))-90 \cos (7 \text {ArcTan}(a x))+3 \text {ArcTan}(a x) \left (-\frac {3530 a x}{\sqrt {1+a^2 x^2}}+525 \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+120 \cos (6 \text {ArcTan}(a x)) \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+15 \cos (8 \text {ArcTan}(a x)) \log \left (1-i e^{i \text {ArcTan}(a x)}\right )+840 \cos (2 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )+420 \cos (4 \text {ArcTan}(a x)) \left (\log \left (1-i e^{i \text {ArcTan}(a x)}\right )-\log \left (1+i e^{i \text {ArcTan}(a x)}\right )\right )-525 \log \left (1+i e^{i \text {ArcTan}(a x)}\right )-120 \cos (6 \text {ArcTan}(a x)) \log \left (1+i e^{i \text {ArcTan}(a x)}\right )-15 \cos (8 \text {ArcTan}(a x)) \log \left (1+i e^{i \text {ArcTan}(a x)}\right )+1790 \sin (3 \text {ArcTan}(a x))-794 \sin (5 \text {ArcTan}(a x))+30 \sin (7 \text {ArcTan}(a x))\right )\right )\right )}{80640 a^3 \sqrt {1+a^2 x^2}} \end {gather*}
Warning: Unable to verify antiderivative.
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Maple [A]
time = 0.55, size = 245, normalized size = 0.59
method | result | size |
default | \(\frac {c^{2} \sqrt {c \left (a x -i\right ) \left (a x +i\right )}\, \left (5040 \arctan \left (a x \right ) a^{7} x^{7}-720 a^{6} x^{6}+14280 \arctan \left (a x \right ) a^{5} x^{5}-1992 a^{4} x^{4}+12390 \arctan \left (a x \right ) a^{3} x^{3}-1474 a^{2} x^{2}+1575 \arctan \left (a x \right ) a x +1373\right )}{40320 a^{3}}+\frac {5 \sqrt {c \left (a x -i\right ) \left (a x +i\right )}\, \left (\arctan \left (a x \right ) \ln \left (1+\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )-\arctan \left (a x \right ) \ln \left (1-\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )-i \dilog \left (1+\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )+i \dilog \left (1-\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )\right ) c^{2}}{128 \sqrt {a^{2} x^{2}+1}\, a^{3}}\) | \(245\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int x^{2} \left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac {5}{2}} \operatorname {atan}{\left (a x \right )}\, dx \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \int x^2\,\mathrm {atan}\left (a\,x\right )\,{\left (c\,a^2\,x^2+c\right )}^{5/2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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