Optimal. Leaf size=129 \[ \frac {a b \sqrt {x}}{c^3}+\frac {b^2 x}{6 c^2}+\frac {b^2 \sqrt {x} \tanh ^{-1}\left (c \sqrt {x}\right )}{c^3}+\frac {b x^{3/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{3 c}-\frac {\left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2}{2 c^4}+\frac {1}{2} x^2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+\frac {2 b^2 \log \left (1-c^2 x\right )}{3 c^4} \]
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Rubi [A]
time = 0.18, antiderivative size = 129, normalized size of antiderivative = 1.00, number of steps
used = 12, number of rules used = 8, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, 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}{2 c^4}+\frac {a b \sqrt {x}}{c^3}+\frac {b x^{3/2} \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )}{3 c}+\frac {1}{2} x^2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+\frac {b^2 \sqrt {x} \tanh ^{-1}\left (c \sqrt {x}\right )}{c^3}+\frac {b^2 x}{6 c^2}+\frac {2 b^2 \log \left (1-c^2 x\right )}{3 c^4} \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 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2 \, dx &=\int x \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2 \, dx\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 160, normalized size = 1.24 \begin {gather*} \frac {6 a b c \sqrt {x}+b^2 c^2 x+2 a b c^3 x^{3/2}+3 a^2 c^4 x^2+2 b c \sqrt {x} \left (3 a c^3 x^{3/2}+b \left (3+c^2 x\right )\right ) \tanh ^{-1}\left (c \sqrt {x}\right )+3 b^2 \left (-1+c^4 x^2\right ) \tanh ^{-1}\left (c \sqrt {x}\right )^2+b (3 a+4 b) \log \left (1-c \sqrt {x}\right )-3 a b \log \left (1+c \sqrt {x}\right )+4 b^2 \log \left (1+c \sqrt {x}\right )}{6 c^4} \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. \(296\) vs.
\(2(105)=210\).
time = 0.18, size = 297, normalized size = 2.30
method | result | size |
derivativedivides | \(\frac {\frac {c^{4} x^{2} a^{2}}{2}+\frac {b^{2} c^{4} x^{2} \arctanh \left (c \sqrt {x}\right )^{2}}{2}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) c^{3} x^{\frac {3}{2}}}{3}+b^{2} \arctanh \left (c \sqrt {x}\right ) c \sqrt {x}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (c \sqrt {x}-1\right )}{2}-\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )}{2}+\frac {b^{2} \ln \left (c \sqrt {x}-1\right )^{2}}{8}-\frac {b^{2} \ln \left (c \sqrt {x}-1\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{4}-\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (1+c \sqrt {x}\right )}{4}+\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{4}+\frac {b^{2} \ln \left (1+c \sqrt {x}\right )^{2}}{8}+\frac {b^{2} c^{2} x}{6}+\frac {2 b^{2} \ln \left (c \sqrt {x}-1\right )}{3}+\frac {2 b^{2} \ln \left (1+c \sqrt {x}\right )}{3}+a b \,c^{4} x^{2} \arctanh \left (c \sqrt {x}\right )+\frac {a b \,c^{3} x^{\frac {3}{2}}}{3}+a b c \sqrt {x}+\frac {a b \ln \left (c \sqrt {x}-1\right )}{2}-\frac {a b \ln \left (1+c \sqrt {x}\right )}{2}}{c^{4}}\) | \(297\) |
default | \(\frac {\frac {c^{4} x^{2} a^{2}}{2}+\frac {b^{2} c^{4} x^{2} \arctanh \left (c \sqrt {x}\right )^{2}}{2}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) c^{3} x^{\frac {3}{2}}}{3}+b^{2} \arctanh \left (c \sqrt {x}\right ) c \sqrt {x}+\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (c \sqrt {x}-1\right )}{2}-\frac {b^{2} \arctanh \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )}{2}+\frac {b^{2} \ln \left (c \sqrt {x}-1\right )^{2}}{8}-\frac {b^{2} \ln \left (c \sqrt {x}-1\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{4}-\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (1+c \sqrt {x}\right )}{4}+\frac {b^{2} \ln \left (-\frac {c \sqrt {x}}{2}+\frac {1}{2}\right ) \ln \left (\frac {c \sqrt {x}}{2}+\frac {1}{2}\right )}{4}+\frac {b^{2} \ln \left (1+c \sqrt {x}\right )^{2}}{8}+\frac {b^{2} c^{2} x}{6}+\frac {2 b^{2} \ln \left (c \sqrt {x}-1\right )}{3}+\frac {2 b^{2} \ln \left (1+c \sqrt {x}\right )}{3}+a b \,c^{4} x^{2} \arctanh \left (c \sqrt {x}\right )+\frac {a b \,c^{3} x^{\frac {3}{2}}}{3}+a b c \sqrt {x}+\frac {a b \ln \left (c \sqrt {x}-1\right )}{2}-\frac {a b \ln \left (1+c \sqrt {x}\right )}{2}}{c^{4}}\) | \(297\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 215 vs.
\(2 (105) = 210\).
time = 0.27, size = 215, normalized size = 1.67 \begin {gather*} \frac {1}{2} \, b^{2} x^{2} \operatorname {artanh}\left (c \sqrt {x}\right )^{2} + \frac {1}{2} \, a^{2} x^{2} + \frac {1}{6} \, {\left (6 \, x^{2} \operatorname {artanh}\left (c \sqrt {x}\right ) + c {\left (\frac {2 \, {\left (c^{2} x^{\frac {3}{2}} + 3 \, \sqrt {x}\right )}}{c^{4}} - \frac {3 \, \log \left (c \sqrt {x} + 1\right )}{c^{5}} + \frac {3 \, \log \left (c \sqrt {x} - 1\right )}{c^{5}}\right )}\right )} a b + \frac {1}{24} \, {\left (4 \, c {\left (\frac {2 \, {\left (c^{2} x^{\frac {3}{2}} + 3 \, \sqrt {x}\right )}}{c^{4}} - \frac {3 \, \log \left (c \sqrt {x} + 1\right )}{c^{5}} + \frac {3 \, \log \left (c \sqrt {x} - 1\right )}{c^{5}}\right )} \operatorname {artanh}\left (c \sqrt {x}\right ) + \frac {4 \, c^{2} x - 2 \, {\left (3 \, \log \left (c \sqrt {x} - 1\right ) - 8\right )} \log \left (c \sqrt {x} + 1\right ) + 3 \, \log \left (c \sqrt {x} + 1\right )^{2} + 3 \, \log \left (c \sqrt {x} - 1\right )^{2} + 16 \, \log \left (c \sqrt {x} - 1\right )}{c^{4}}\right )} b^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 207, normalized size = 1.60 \begin {gather*} \frac {12 \, a^{2} c^{4} x^{2} + 4 \, b^{2} c^{2} x + 3 \, {\left (b^{2} c^{4} x^{2} - b^{2}\right )} \log \left (-\frac {c^{2} x + 2 \, c \sqrt {x} + 1}{c^{2} x - 1}\right )^{2} + 4 \, {\left (3 \, a b c^{4} - 3 \, a b + 4 \, b^{2}\right )} \log \left (c \sqrt {x} + 1\right ) - 4 \, {\left (3 \, a b c^{4} - 3 \, a b - 4 \, b^{2}\right )} \log \left (c \sqrt {x} - 1\right ) + 4 \, {\left (3 \, a b c^{4} x^{2} - 3 \, a b c^{4} + {\left (b^{2} c^{3} x + 3 \, 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 (a b c^{3} x + 3 \, a b c\right )} \sqrt {x}}{24 \, c^{4}} \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 \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 = 1.28, size = 143, normalized size = 1.11 \begin {gather*} \frac {a^2\,x^2}{2}-\frac {b^2\,{\mathrm {atanh}\left (c\,\sqrt {x}\right )}^2}{2\,c^4}+\frac {2\,b^2\,\ln \left (c^2\,x-1\right )}{3\,c^4}+\frac {b^2\,x^2\,{\mathrm {atanh}\left (c\,\sqrt {x}\right )}^2}{2}+\frac {b^2\,x}{6\,c^2}+\frac {b^2\,x^{3/2}\,\mathrm {atanh}\left (c\,\sqrt {x}\right )}{3\,c}+\frac {b^2\,\sqrt {x}\,\mathrm {atanh}\left (c\,\sqrt {x}\right )}{c^3}+\frac {a\,b\,x^{3/2}}{3\,c}+\frac {a\,b\,\sqrt {x}}{c^3}-\frac {a\,b\,\mathrm {atanh}\left (c\,\sqrt {x}\right )}{c^4}+a\,b\,x^2\,\mathrm {atanh}\left (c\,\sqrt {x}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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