Optimal. Leaf size=145 \[ 4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2-2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {PolyLog}\left (2,1-\frac {2}{1-c \sqrt {x}}\right )+2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {PolyLog}\left (2,-1+\frac {2}{1-c \sqrt {x}}\right )+b^2 \text {PolyLog}\left (3,1-\frac {2}{1-c \sqrt {x}}\right )-b^2 \text {PolyLog}\left (3,-1+\frac {2}{1-c \sqrt {x}}\right ) \]
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Rubi [A]
time = 0.23, antiderivative size = 145, normalized size of antiderivative = 1.00, number of steps
used = 7, number of rules used = 6, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {6035, 6033,
6199, 6095, 6205, 6745} \begin {gather*} -2 b \text {Li}_2\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )+2 b \text {Li}_2\left (\frac {2}{1-c \sqrt {x}}-1\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )+4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+b^2 \text {Li}_3\left (1-\frac {2}{1-c \sqrt {x}}\right )-b^2 \text {Li}_3\left (\frac {2}{1-c \sqrt {x}}-1\right ) \end {gather*}
Antiderivative was successfully verified.
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Rule 6033
Rule 6035
Rule 6095
Rule 6199
Rule 6205
Rule 6745
Rubi steps
\begin {align*} \int \frac {\left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2}{x} \, dx &=2 \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right )^2}{x} \, dx,x,\sqrt {x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2-(8 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \tanh ^{-1}\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt {x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2+(4 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt {x}\right )-(4 b c) \text {Subst}\left (\int \frac {\left (a+b \tanh ^{-1}(c x)\right ) \log \left (2-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt {x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2-2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {Li}_2\left (1-\frac {2}{1-c \sqrt {x}}\right )+2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-c \sqrt {x}}\right )+\left (2 b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (1-\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt {x}\right )-\left (2 b^2 c\right ) \text {Subst}\left (\int \frac {\text {Li}_2\left (-1+\frac {2}{1-c x}\right )}{1-c^2 x^2} \, dx,x,\sqrt {x}\right )\\ &=4 \tanh ^{-1}\left (1-\frac {2}{1-c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2-2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {Li}_2\left (1-\frac {2}{1-c \sqrt {x}}\right )+2 b \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {Li}_2\left (-1+\frac {2}{1-c \sqrt {x}}\right )+b^2 \text {Li}_3\left (1-\frac {2}{1-c \sqrt {x}}\right )-b^2 \text {Li}_3\left (-1+\frac {2}{1-c \sqrt {x}}\right )\\ \end {align*}
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Mathematica [A]
time = 0.06, size = 164, normalized size = 1.13 \begin {gather*} 4 \tanh ^{-1}\left (1+\frac {2}{-1+c \sqrt {x}}\right ) \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right )^2-b \left (-2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {PolyLog}\left (2,\frac {1+c \sqrt {x}}{1-c \sqrt {x}}\right )+2 \left (a+b \tanh ^{-1}\left (c \sqrt {x}\right )\right ) \text {PolyLog}\left (2,\frac {1+c \sqrt {x}}{-1+c \sqrt {x}}\right )+b \left (\text {PolyLog}\left (3,\frac {1+c \sqrt {x}}{1-c \sqrt {x}}\right )-\text {PolyLog}\left (3,\frac {1+c \sqrt {x}}{-1+c \sqrt {x}}\right )\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 2.59, size = 742, normalized size = 5.12
method | result | size |
derivativedivides | \(2 a^{2} \ln \left (c \sqrt {x}\right )+2 b^{2} \ln \left (c \sqrt {x}\right ) \arctanh \left (c \sqrt {x}\right )^{2}-2 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, -\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}\right )+b^{2} \polylog \left (3, -\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}\right )-2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )+2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (1-\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+4 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, \frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-4 b^{2} \polylog \left (3, \frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (1+\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+4 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, -\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-4 b^{2} \polylog \left (3, -\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-i b^{2} \pi \,\mathrm {csgn}\left (\frac {i}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{2} \arctanh \left (c \sqrt {x}\right )^{2}+i b^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \arctanh \left (c \sqrt {x}\right )^{2}+i b^{2} \pi \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{3} \arctanh \left (c \sqrt {x}\right )^{2}-i b^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{2} \arctanh \left (c \sqrt {x}\right )^{2}+4 a b \ln \left (c \sqrt {x}\right ) \arctanh \left (c \sqrt {x}\right )-2 a b \ln \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )-2 a b \dilog \left (c \sqrt {x}\right )-2 a b \dilog \left (1+c \sqrt {x}\right )\) | \(742\) |
default | \(2 a^{2} \ln \left (c \sqrt {x}\right )+2 b^{2} \ln \left (c \sqrt {x}\right ) \arctanh \left (c \sqrt {x}\right )^{2}-2 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, -\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}\right )+b^{2} \polylog \left (3, -\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}\right )-2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )+2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (1-\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+4 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, \frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-4 b^{2} \polylog \left (3, \frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+2 b^{2} \arctanh \left (c \sqrt {x}\right )^{2} \ln \left (1+\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )+4 b^{2} \arctanh \left (c \sqrt {x}\right ) \polylog \left (2, -\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-4 b^{2} \polylog \left (3, -\frac {1+c \sqrt {x}}{\sqrt {-x \,c^{2}+1}}\right )-i b^{2} \pi \,\mathrm {csgn}\left (\frac {i}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{2} \arctanh \left (c \sqrt {x}\right )^{2}+i b^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right ) \arctanh \left (c \sqrt {x}\right )^{2}+i b^{2} \pi \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{3} \arctanh \left (c \sqrt {x}\right )^{2}-i b^{2} \pi \,\mathrm {csgn}\left (i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )\right ) \mathrm {csgn}\left (\frac {i \left (\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}-1\right )}{1+\frac {\left (1+c \sqrt {x}\right )^{2}}{-x \,c^{2}+1}}\right )^{2} \arctanh \left (c \sqrt {x}\right )^{2}+4 a b \ln \left (c \sqrt {x}\right ) \arctanh \left (c \sqrt {x}\right )-2 a b \ln \left (c \sqrt {x}\right ) \ln \left (1+c \sqrt {x}\right )-2 a b \dilog \left (c \sqrt {x}\right )-2 a b \dilog \left (1+c \sqrt {x}\right )\) | \(742\) |
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 \frac {\left (a + b \operatorname {atanh}{\left (c \sqrt {x} \right )}\right )^{2}}{x}\, 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 = -0.01 \begin {gather*} \int \frac {{\left (a+b\,\mathrm {atanh}\left (c\,\sqrt {x}\right )\right )}^2}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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