Optimal. Leaf size=173 \[ \frac {2 a b \sqrt {x}}{3 c^5}+\frac {8 b^2 x}{45 c^4}+\frac {b^2 x^2}{30 c^2}+\frac {2 b^2 \sqrt {x} \tanh ^{-1}\left (c \sqrt {x}\right )}{3 c^5}+\frac {2 b x^{3/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{9 c^3}+\frac {2 b x^{5/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{15 c}-\frac {\left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2}{3 c^6}+\frac {1}{3} x^3 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+\frac {23 b^2 \log \left (1-c^2 x\right )}{45 c^6} \]
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Rubi [A]
time = 0.27, antiderivative size = 173, normalized size of antiderivative = 1.00, number of steps
used = 17, number of rules used = 8, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.444, Rules used = {6039, 6037,
6127, 272, 45, 6021, 266, 6095} \begin {gather*} -\frac {\left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2}{3 c^6}+\frac {2 a b \sqrt {x}}{3 c^5}+\frac {2 b x^{3/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{9 c^3}+\frac {2 b x^{5/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{15 c}+\frac {1}{3} x^3 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+\frac {2 b^2 \sqrt {x} \tanh ^{-1}\left (c \sqrt {x}\right )}{3 c^5}+\frac {8 b^2 x}{45 c^4}+\frac {b^2 x^2}{30 c^2}+\frac {23 b^2 \log \left (1-c^2 x\right )}{45 c^6} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 266
Rule 272
Rule 6021
Rule 6037
Rule 6039
Rule 6095
Rule 6127
Rubi steps
\begin {align*} \int x^2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2 \, dx &=\int x^2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2 \, dx\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 194, normalized size = 1.12 \begin {gather*} \frac {60 a b c \sqrt {x}+16 b^2 c^2 x+20 a b c^3 x^{3/2}+3 b^2 c^4 x^2+12 a b c^5 x^{5/2}+30 a^2 c^6 x^3+4 b c \sqrt {x} \left (15 a c^5 x^{5/2}+b \left (15+5 c^2 x+3 c^4 x^2\right )\right ) \tanh ^{-1}\left (c \sqrt {x}\right )+30 b^2 \left (-1+c^6 x^3\right ) \tanh ^{-1}\left (c \sqrt {x}\right )^2+2 b (15 a+23 b) \log \left (1-c \sqrt {x}\right )-30 a b \log \left (1+c \sqrt {x}\right )+46 b^2 \log \left (1+c \sqrt {x}\right )}{90 c^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(334\) vs.
\(2(137)=274\).
time = 0.18, size = 335, normalized size = 1.94
method | result | size |
derivativedivides | \(\frac {\frac {c^{6} x^{3} a^{2}}{3}+\frac {b^{2} c^{6} x^{3} \arctanh \left (c \sqrt {x}\right )^{2}}{3}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c^{5} x^{\frac {5}{2}}}{15}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c^{3} x^{\frac {3}{2}}}{9}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c \sqrt {x}}{3}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (c \sqrt {x}-1\right )}{3}-\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )}{3}-\frac {b^{2} \ln \left (c \sqrt {x}-1\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{6}+\frac {b^{2} \ln \left (c \sqrt {x}-1\right )^{2}}{12}+\frac {b^{2} \ln \left (1+c \sqrt {x}\right )^{2}}{12}-\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (1+c \sqrt {x}\right )}{6}+\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{6}+\frac {b^{2} c^{4} x^{2}}{30}+\frac {8 b^{2} c^{2} x}{45}+\frac {23 b^{2} \ln \left (c \sqrt {x}-1\right )}{45}+\frac {23 b^{2} \ln \left (1+c \sqrt {x}\right )}{45}+\frac {2 a b \,c^{6} x^{3} \arctanh \left (c \sqrt {x}\right )}{3}+\frac {2 a b \,c^{5} x^{\frac {5}{2}}}{15}+\frac {2 a b \,c^{3} x^{\frac {3}{2}}}{9}+\frac {2 a b c \sqrt {x}}{3}+\frac {a b \ln \left (c \sqrt {x}-1\right )}{3}-\frac {a b \ln \left (1+c \sqrt {x}\right )}{3}}{c^{6}}\) | \(335\) |
default | \(\frac {\frac {c^{6} x^{3} a^{2}}{3}+\frac {b^{2} c^{6} x^{3} \arctanh \left (c \sqrt {x}\right )^{2}}{3}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c^{5} x^{\frac {5}{2}}}{15}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c^{3} x^{\frac {3}{2}}}{9}+\frac {2 b^{2} \arctanh \left (c \sqrt {x}\right ) c \sqrt {x}}{3}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (c \sqrt {x}-1\right )}{3}-\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )}{3}-\frac {b^{2} \ln \left (c \sqrt {x}-1\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{6}+\frac {b^{2} \ln \left (c \sqrt {x}-1\right )^{2}}{12}+\frac {b^{2} \ln \left (1+c \sqrt {x}\right )^{2}}{12}-\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (1+c \sqrt {x}\right )}{6}+\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{6}+\frac {b^{2} c^{4} x^{2}}{30}+\frac {8 b^{2} c^{2} x}{45}+\frac {23 b^{2} \ln \left (c \sqrt {x}-1\right )}{45}+\frac {23 b^{2} \ln \left (1+c \sqrt {x}\right )}{45}+\frac {2 a b \,c^{6} x^{3} \arctanh \left (c \sqrt {x}\right )}{3}+\frac {2 a b \,c^{5} x^{\frac {5}{2}}}{15}+\frac {2 a b \,c^{3} x^{\frac {3}{2}}}{9}+\frac {2 a b c \sqrt {x}}{3}+\frac {a b \ln \left (c \sqrt {x}-1\right )}{3}-\frac {a b \ln \left (1+c \sqrt {x}\right )}{3}}{c^{6}}\) | \(335\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.26, size = 241, normalized size = 1.39 \begin {gather*} \frac {1}{3} \, b^{2} x^{3} \operatorname {artanh}\left (c \sqrt {x}\right )^{2} + \frac {1}{3} \, a^{2} x^{3} + \frac {1}{45} \, {\left (30 \, x^{3} \operatorname {artanh}\left (c \sqrt {x}\right ) + c {\left (\frac {2 \, {\left (3 \, c^{4} x^{\frac {5}{2}} + 5 \, c^{2} x^{\frac {3}{2}} + 15 \, \sqrt {x}\right )}}{c^{6}} - \frac {15 \, \log \left (c \sqrt {x} + 1\right )}{c^{7}} + \frac {15 \, \log \left (c \sqrt {x} - 1\right )}{c^{7}}\right )}\right )} a b + \frac {1}{180} \, {\left (4 \, c {\left (\frac {2 \, {\left (3 \, c^{4} x^{\frac {5}{2}} + 5 \, c^{2} x^{\frac {3}{2}} + 15 \, \sqrt {x}\right )}}{c^{6}} - \frac {15 \, \log \left (c \sqrt {x} + 1\right )}{c^{7}} + \frac {15 \, \log \left (c \sqrt {x} - 1\right )}{c^{7}}\right )} \operatorname {artanh}\left (c \sqrt {x}\right ) + \frac {6 \, c^{4} x^{2} + 32 \, c^{2} x - 2 \, {\left (15 \, \log \left (c \sqrt {x} - 1\right ) - 46\right )} \log \left (c \sqrt {x} + 1\right ) + 15 \, \log \left (c \sqrt {x} + 1\right )^{2} + 15 \, \log \left (c \sqrt {x} - 1\right )^{2} + 92 \, \log \left (c \sqrt {x} - 1\right )}{c^{6}}\right )} b^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.42, size = 241, normalized size = 1.39 \begin {gather*} \frac {60 \, a^{2} c^{6} x^{3} + 6 \, b^{2} c^{4} x^{2} + 32 \, b^{2} c^{2} x + 15 \, {\left (b^{2} c^{6} x^{3} - b^{2}\right )} \log \left (-\frac {c^{2} x + 2 \, c \sqrt {x} + 1}{c^{2} x - 1}\right )^{2} + 4 \, {\left (15 \, a b c^{6} - 15 \, a b + 23 \, b^{2}\right )} \log \left (c \sqrt {x} + 1\right ) - 4 \, {\left (15 \, a b c^{6} - 15 \, a b - 23 \, b^{2}\right )} \log \left (c \sqrt {x} - 1\right ) + 4 \, {\left (15 \, a b c^{6} x^{3} - 15 \, a b c^{6} + {\left (3 \, b^{2} c^{5} x^{2} + 5 \, b^{2} c^{3} x + 15 \, b^{2} c\right )} \sqrt {x}\right )} \log \left (-\frac {c^{2} x + 2 \, c \sqrt {x} + 1}{c^{2} x - 1}\right ) + 8 \, {\left (3 \, a b c^{5} x^{2} + 5 \, a b c^{3} x + 15 \, a b c\right )} \sqrt {x}}{180 \, c^{6}} \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 (a + b \operatorname {atanh}{\left (c \sqrt {x} \right )}\right )^{2}\, 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 [B]
time = 1.57, size = 185, normalized size = 1.07 \begin {gather*} \frac {46\,b^2\,\ln \left (c^2\,x-1\right )-30\,b^2\,{\mathrm {atanh}\left (c\,\sqrt {x}\right )}^2-60\,a\,b\,\mathrm {atanh}\left (c\,\sqrt {x}\right )+16\,b^2\,c^2\,x+30\,a^2\,c^6\,x^3+3\,b^2\,c^4\,x^2+30\,b^2\,c^6\,x^3\,{\mathrm {atanh}\left (c\,\sqrt {x}\right )}^2+60\,b^2\,c\,\sqrt {x}\,\mathrm {atanh}\left (c\,\sqrt {x}\right )+60\,a\,b\,c\,\sqrt {x}+20\,b^2\,c^3\,x^{3/2}\,\mathrm {atanh}\left (c\,\sqrt {x}\right )+12\,b^2\,c^5\,x^{5/2}\,\mathrm {atanh}\left (c\,\sqrt {x}\right )+20\,a\,b\,c^3\,x^{3/2}+12\,a\,b\,c^5\,x^{5/2}+60\,a\,b\,c^6\,x^3\,\mathrm {atanh}\left (c\,\sqrt {x}\right )}{90\,c^6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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