Optimal. Leaf size=159 \[ \frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 (a+b \text {ArcCos}(c x))}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \text {ArcCos}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {4 c^2 (a+b \text {ArcCos}(c x)) \tanh ^{-1}\left (e^{2 i \text {ArcCos}(c x)}\right )}{d^2}-\frac {i b c^2 \text {PolyLog}\left (2,-e^{2 i \text {ArcCos}(c x)}\right )}{d^2}+\frac {i b c^2 \text {PolyLog}\left (2,e^{2 i \text {ArcCos}(c x)}\right )}{d^2} \]
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Rubi [A]
time = 0.19, antiderivative size = 159, normalized size of antiderivative = 1.00, number of steps
used = 12, number of rules used = 9, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.360, Rules used = {4790, 4794,
4770, 4504, 4268, 2317, 2438, 197, 277} \begin {gather*} \frac {c^2 (a+b \text {ArcCos}(c x))}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \text {ArcCos}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {4 c^2 \tanh ^{-1}\left (e^{2 i \text {ArcCos}(c x)}\right ) (a+b \text {ArcCos}(c x))}{d^2}-\frac {i b c^2 \text {Li}_2\left (-e^{2 i \text {ArcCos}(c x)}\right )}{d^2}+\frac {i b c^2 \text {Li}_2\left (e^{2 i \text {ArcCos}(c x)}\right )}{d^2}+\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 197
Rule 277
Rule 2317
Rule 2438
Rule 4268
Rule 4504
Rule 4770
Rule 4790
Rule 4794
Rubi steps
\begin {align*} \int \frac {a+b \cos ^{-1}(c x)}{x^3 \left (d-c^2 d x^2\right )^2} \, dx &=-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\left (2 c^2\right ) \int \frac {a+b \cos ^{-1}(c x)}{x \left (d-c^2 d x^2\right )^2} \, dx-\frac {(b c) \int \frac {1}{x^2 \left (1-c^2 x^2\right )^{3/2}} \, dx}{2 d^2}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {\left (2 c^2\right ) \int \frac {a+b \cos ^{-1}(c x)}{x \left (d-c^2 d x^2\right )} \, dx}{d}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}-\frac {\left (2 c^2\right ) \text {Subst}\left (\int (a+b x) \csc (x) \sec (x) \, dx,x,\cos ^{-1}(c x)\right )}{d^2}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}-\frac {\left (4 c^2\right ) \text {Subst}\left (\int (a+b x) \csc (2 x) \, dx,x,\cos ^{-1}(c x)\right )}{d^2}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {4 c^2 \left (a+b \cos ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{2 i \cos ^{-1}(c x)}\right )}{d^2}+\frac {\left (2 b c^2\right ) \text {Subst}\left (\int \log \left (1-e^{2 i x}\right ) \, dx,x,\cos ^{-1}(c x)\right )}{d^2}-\frac {\left (2 b c^2\right ) \text {Subst}\left (\int \log \left (1+e^{2 i x}\right ) \, dx,x,\cos ^{-1}(c x)\right )}{d^2}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {4 c^2 \left (a+b \cos ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{2 i \cos ^{-1}(c x)}\right )}{d^2}-\frac {\left (i b c^2\right ) \text {Subst}\left (\int \frac {\log (1-x)}{x} \, dx,x,e^{2 i \cos ^{-1}(c x)}\right )}{d^2}+\frac {\left (i b c^2\right ) \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 i \cos ^{-1}(c x)}\right )}{d^2}\\ &=\frac {b c}{2 d^2 x \sqrt {1-c^2 x^2}}+\frac {c^2 \left (a+b \cos ^{-1}(c x)\right )}{d^2 \left (1-c^2 x^2\right )}-\frac {a+b \cos ^{-1}(c x)}{2 d^2 x^2 \left (1-c^2 x^2\right )}+\frac {4 c^2 \left (a+b \cos ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{2 i \cos ^{-1}(c x)}\right )}{d^2}-\frac {i b c^2 \text {Li}_2\left (-e^{2 i \cos ^{-1}(c x)}\right )}{d^2}+\frac {i b c^2 \text {Li}_2\left (e^{2 i \cos ^{-1}(c x)}\right )}{d^2}\\ \end {align*}
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Mathematica [A]
time = 0.43, size = 217, normalized size = 1.36 \begin {gather*} \frac {-\frac {a}{x^2}+\frac {a c^2}{1-c^2 x^2}+\frac {b c^3 x}{\sqrt {1-c^2 x^2}}+\frac {b c \sqrt {1-c^2 x^2}}{x}-\frac {b \text {ArcCos}(c x)}{x^2}+\frac {b c^2 \text {ArcCos}(c x)}{1-c^2 x^2}-4 b c^2 \text {ArcCos}(c x) \log \left (1-e^{2 i \text {ArcCos}(c x)}\right )+4 b c^2 \text {ArcCos}(c x) \log \left (1+e^{2 i \text {ArcCos}(c x)}\right )+4 a c^2 \log (x)-2 a c^2 \log \left (1-c^2 x^2\right )-2 i b c^2 \text {PolyLog}\left (2,-e^{2 i \text {ArcCos}(c x)}\right )+2 i b c^2 \text {PolyLog}\left (2,e^{2 i \text {ArcCos}(c x)}\right )}{2 d^2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.64, size = 347, normalized size = 2.18
method | result | size |
derivativedivides | \(c^{2} \left (\frac {a}{4 d^{2} \left (c x +1\right )}-\frac {a \ln \left (c x +1\right )}{d^{2}}-\frac {a}{4 d^{2} \left (c x -1\right )}-\frac {a \ln \left (c x -1\right )}{d^{2}}-\frac {a}{2 d^{2} c^{2} x^{2}}+\frac {2 a \ln \left (c x \right )}{d^{2}}-\frac {b \arccos \left (c x \right )}{d^{2} \left (c^{2} x^{2}-1\right )}-\frac {b \sqrt {-c^{2} x^{2}+1}}{2 d^{2} c x \left (c^{2} x^{2}-1\right )}+\frac {b \arccos \left (c x \right )}{2 d^{2} c^{2} x^{2} \left (c^{2} x^{2}-1\right )}-\frac {2 b \arccos \left (c x \right ) \ln \left (1-c x -i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}-\frac {2 b \arccos \left (c x \right ) \ln \left (1+c x +i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}+\frac {2 b \arccos \left (c x \right ) \ln \left (1+\left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}\right )}{d^{2}}+\frac {2 i b \polylog \left (2, c x +i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}+\frac {2 i b \polylog \left (2, -c x -i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}-\frac {i b \polylog \left (2, -\left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}\right )}{d^{2}}\right )\) | \(347\) |
default | \(c^{2} \left (\frac {a}{4 d^{2} \left (c x +1\right )}-\frac {a \ln \left (c x +1\right )}{d^{2}}-\frac {a}{4 d^{2} \left (c x -1\right )}-\frac {a \ln \left (c x -1\right )}{d^{2}}-\frac {a}{2 d^{2} c^{2} x^{2}}+\frac {2 a \ln \left (c x \right )}{d^{2}}-\frac {b \arccos \left (c x \right )}{d^{2} \left (c^{2} x^{2}-1\right )}-\frac {b \sqrt {-c^{2} x^{2}+1}}{2 d^{2} c x \left (c^{2} x^{2}-1\right )}+\frac {b \arccos \left (c x \right )}{2 d^{2} c^{2} x^{2} \left (c^{2} x^{2}-1\right )}-\frac {2 b \arccos \left (c x \right ) \ln \left (1-c x -i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}-\frac {2 b \arccos \left (c x \right ) \ln \left (1+c x +i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}+\frac {2 b \arccos \left (c x \right ) \ln \left (1+\left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}\right )}{d^{2}}+\frac {2 i b \polylog \left (2, c x +i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}+\frac {2 i b \polylog \left (2, -c x -i \sqrt {-c^{2} x^{2}+1}\right )}{d^{2}}-\frac {i b \polylog \left (2, -\left (c x +i \sqrt {-c^{2} x^{2}+1}\right )^{2}\right )}{d^{2}}\right )\) | \(347\) |
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*} \frac {\int \frac {a}{c^{4} x^{7} - 2 c^{2} x^{5} + x^{3}}\, dx + \int \frac {b \operatorname {acos}{\left (c x \right )}}{c^{4} x^{7} - 2 c^{2} x^{5} + x^{3}}\, dx}{d^{2}} \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 {a+b\,\mathrm {acos}\left (c\,x\right )}{x^3\,{\left (d-c^2\,d\,x^2\right )}^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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