Integrand size = 10, antiderivative size = 144 \[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b \left (a+b \csc ^{-1}(c x)\right )^2 \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 b^3 \operatorname {PolyLog}\left (3,-e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 b^3 \operatorname {PolyLog}\left (3,e^{i \csc ^{-1}(c x)}\right )}{c} \]
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Time = 0.09 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.600, Rules used = {5325, 4495, 4268, 2611, 2320, 6724} \[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\frac {6 b \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right ) \left (a+b \csc ^{-1}(c x)\right )^2}{c}-\frac {6 i b^2 \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right ) \left (a+b \csc ^{-1}(c x)\right )}{c}+\frac {6 i b^2 \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right ) \left (a+b \csc ^{-1}(c x)\right )}{c}+x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b^3 \operatorname {PolyLog}\left (3,-e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 b^3 \operatorname {PolyLog}\left (3,e^{i \csc ^{-1}(c x)}\right )}{c} \]
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Rule 2320
Rule 2611
Rule 4268
Rule 4495
Rule 5325
Rule 6724
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int (a+b x)^3 \cot (x) \csc (x) \, dx,x,\csc ^{-1}(c x)\right )}{c} \\ & = x \left (a+b \csc ^{-1}(c x)\right )^3-\frac {(3 b) \text {Subst}\left (\int (a+b x)^2 \csc (x) \, dx,x,\csc ^{-1}(c x)\right )}{c} \\ & = x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b \left (a+b \csc ^{-1}(c x)\right )^2 \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {\left (6 b^2\right ) \text {Subst}\left (\int (a+b x) \log \left (1-e^{i x}\right ) \, dx,x,\csc ^{-1}(c x)\right )}{c}-\frac {\left (6 b^2\right ) \text {Subst}\left (\int (a+b x) \log \left (1+e^{i x}\right ) \, dx,x,\csc ^{-1}(c x)\right )}{c} \\ & = x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b \left (a+b \csc ^{-1}(c x)\right )^2 \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {\left (6 i b^3\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,-e^{i x}\right ) \, dx,x,\csc ^{-1}(c x)\right )}{c}-\frac {\left (6 i b^3\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,e^{i x}\right ) \, dx,x,\csc ^{-1}(c x)\right )}{c} \\ & = x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b \left (a+b \csc ^{-1}(c x)\right )^2 \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {\left (6 b^3\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,-x)}{x} \, dx,x,e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {\left (6 b^3\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,x)}{x} \, dx,x,e^{i \csc ^{-1}(c x)}\right )}{c} \\ & = x \left (a+b \csc ^{-1}(c x)\right )^3+\frac {6 b \left (a+b \csc ^{-1}(c x)\right )^2 \text {arctanh}\left (e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right )}{c}+\frac {6 b^3 \operatorname {PolyLog}\left (3,-e^{i \csc ^{-1}(c x)}\right )}{c}-\frac {6 b^3 \operatorname {PolyLog}\left (3,e^{i \csc ^{-1}(c x)}\right )}{c} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 265, normalized size of antiderivative = 1.84 \[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\frac {a^3 c x+3 a^2 b c x \csc ^{-1}(c x)+3 a b^2 c x \csc ^{-1}(c x)^2+b^3 c x \csc ^{-1}(c x)^3-6 a b^2 \csc ^{-1}(c x) \log \left (1-e^{i \csc ^{-1}(c x)}\right )-3 b^3 \csc ^{-1}(c x)^2 \log \left (1-e^{i \csc ^{-1}(c x)}\right )+6 a b^2 \csc ^{-1}(c x) \log \left (1+e^{i \csc ^{-1}(c x)}\right )+3 b^3 \csc ^{-1}(c x)^2 \log \left (1+e^{i \csc ^{-1}(c x)}\right )+3 a^2 b \log \left (c \left (1+\sqrt {1-\frac {1}{c^2 x^2}}\right ) x\right )-6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,-e^{i \csc ^{-1}(c x)}\right )+6 i b^2 \left (a+b \csc ^{-1}(c x)\right ) \operatorname {PolyLog}\left (2,e^{i \csc ^{-1}(c x)}\right )+6 b^3 \operatorname {PolyLog}\left (3,-e^{i \csc ^{-1}(c x)}\right )-6 b^3 \operatorname {PolyLog}\left (3,e^{i \csc ^{-1}(c x)}\right )}{c} \]
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Time = 1.16 (sec) , antiderivative size = 378, normalized size of antiderivative = 2.62
method | result | size |
derivativedivides | \(\frac {c x \,a^{3}+b^{3} \left (\operatorname {arccsc}\left (c x \right )^{3} c x -3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 \operatorname {polylog}\left (3, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 \operatorname {polylog}\left (3, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )+3 a \,b^{2} \left (\operatorname {arccsc}\left (c x \right )^{2} c x -2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-2 i \operatorname {dilog}\left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 i \operatorname {dilog}\left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )+3 a^{2} b \left (\operatorname {arccsc}\left (c x \right ) c x +\ln \left (c x +c x \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )}{c}\) | \(378\) |
default | \(\frac {c x \,a^{3}+b^{3} \left (\operatorname {arccsc}\left (c x \right )^{3} c x -3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 \operatorname {polylog}\left (3, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 \operatorname {polylog}\left (3, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )+3 a \,b^{2} \left (\operatorname {arccsc}\left (c x \right )^{2} c x -2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-2 i \operatorname {dilog}\left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 i \operatorname {dilog}\left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )+3 a^{2} b \left (\operatorname {arccsc}\left (c x \right ) c x +\ln \left (c x +c x \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )}{c}\) | \(378\) |
parts | \(a^{3} x +\frac {b^{3} \left (\operatorname {arccsc}\left (c x \right )^{3} c x -3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 \operatorname {polylog}\left (3, \frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+3 \operatorname {arccsc}\left (c x \right )^{2} \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-6 i \operatorname {arccsc}\left (c x \right ) \operatorname {polylog}\left (2, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+6 \operatorname {polylog}\left (3, -\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )}{c}+\frac {3 a \,b^{2} \left (\operatorname {arccsc}\left (c x \right )^{2} c x -2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 \,\operatorname {arccsc}\left (c x \right ) \ln \left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )-2 i \operatorname {dilog}\left (1+\frac {i}{c x}+\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )+2 i \operatorname {dilog}\left (1-\frac {i}{c x}-\sqrt {1-\frac {1}{c^{2} x^{2}}}\right )\right )}{c}+3 a^{2} b x \,\operatorname {arccsc}\left (c x \right )+\frac {3 a^{2} b \ln \left (c x +c x \sqrt {1-\frac {1}{c^{2} x^{2}}}\right )}{c}\) | \(385\) |
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\[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\int { {\left (b \operatorname {arccsc}\left (c x\right ) + a\right )}^{3} \,d x } \]
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\[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\int \left (a + b \operatorname {acsc}{\left (c x \right )}\right )^{3}\, dx \]
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\[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\int { {\left (b \operatorname {arccsc}\left (c x\right ) + a\right )}^{3} \,d x } \]
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\[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\int { {\left (b \operatorname {arccsc}\left (c x\right ) + a\right )}^{3} \,d x } \]
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Timed out. \[ \int \left (a+b \csc ^{-1}(c x)\right )^3 \, dx=\int {\left (a+b\,\mathrm {asin}\left (\frac {1}{c\,x}\right )\right )}^3 \,d x \]
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