Optimal. Leaf size=76 \[ -\frac{a+b \csc ^{-1}(c x)}{4 x^4}-\frac{3 b c^3 \sqrt{1-\frac{1}{c^2 x^2}}}{32 x}-\frac{b c \sqrt{1-\frac{1}{c^2 x^2}}}{16 x^3}+\frac{3}{32} b c^4 \csc ^{-1}(c x) \]
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Rubi [A] time = 0.0449829, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {5221, 335, 321, 216} \[ -\frac{a+b \csc ^{-1}(c x)}{4 x^4}-\frac{3 b c^3 \sqrt{1-\frac{1}{c^2 x^2}}}{32 x}-\frac{b c \sqrt{1-\frac{1}{c^2 x^2}}}{16 x^3}+\frac{3}{32} b c^4 \csc ^{-1}(c x) \]
Antiderivative was successfully verified.
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Rule 5221
Rule 335
Rule 321
Rule 216
Rubi steps
\begin{align*} \int \frac{a+b \csc ^{-1}(c x)}{x^5} \, dx &=-\frac{a+b \csc ^{-1}(c x)}{4 x^4}-\frac{b \int \frac{1}{\sqrt{1-\frac{1}{c^2 x^2}} x^6} \, dx}{4 c}\\ &=-\frac{a+b \csc ^{-1}(c x)}{4 x^4}+\frac{b \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{1-\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )}{4 c}\\ &=-\frac{b c \sqrt{1-\frac{1}{c^2 x^2}}}{16 x^3}-\frac{a+b \csc ^{-1}(c x)}{4 x^4}+\frac{1}{16} (3 b c) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1-\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )\\ &=-\frac{b c \sqrt{1-\frac{1}{c^2 x^2}}}{16 x^3}-\frac{3 b c^3 \sqrt{1-\frac{1}{c^2 x^2}}}{32 x}-\frac{a+b \csc ^{-1}(c x)}{4 x^4}+\frac{1}{32} \left (3 b c^3\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-\frac{x^2}{c^2}}} \, dx,x,\frac{1}{x}\right )\\ &=-\frac{b c \sqrt{1-\frac{1}{c^2 x^2}}}{16 x^3}-\frac{3 b c^3 \sqrt{1-\frac{1}{c^2 x^2}}}{32 x}+\frac{3}{32} b c^4 \csc ^{-1}(c x)-\frac{a+b \csc ^{-1}(c x)}{4 x^4}\\ \end{align*}
Mathematica [A] time = 0.0606642, size = 78, normalized size = 1.03 \[ -\frac{a}{4 x^4}+b \left (-\frac{3 c^3}{32 x}-\frac{c}{16 x^3}\right ) \sqrt{\frac{c^2 x^2-1}{c^2 x^2}}+\frac{3}{32} b c^4 \sin ^{-1}\left (\frac{1}{c x}\right )-\frac{b \csc ^{-1}(c x)}{4 x^4} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.174, size = 147, normalized size = 1.9 \begin{align*} -{\frac{a}{4\,{x}^{4}}}-{\frac{b{\rm arccsc} \left (cx\right )}{4\,{x}^{4}}}+{\frac{3\,{c}^{3}b}{32\,x}\sqrt{{c}^{2}{x}^{2}-1}\arctan \left ({\frac{1}{\sqrt{{c}^{2}{x}^{2}-1}}} \right ){\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}}-{\frac{3\,{c}^{3}b}{32\,x}{\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}}+{\frac{cb}{32\,{x}^{3}}{\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}}+{\frac{b}{16\,c{x}^{5}}{\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.47882, size = 169, normalized size = 2.22 \begin{align*} -\frac{1}{32} \, b{\left (\frac{3 \, c^{5} \arctan \left (c x \sqrt{-\frac{1}{c^{2} x^{2}} + 1}\right ) + \frac{3 \, c^{8} x^{3}{\left (-\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{3}{2}} + 5 \, c^{6} x \sqrt{-\frac{1}{c^{2} x^{2}} + 1}}{c^{4} x^{4}{\left (\frac{1}{c^{2} x^{2}} - 1\right )}^{2} - 2 \, c^{2} x^{2}{\left (\frac{1}{c^{2} x^{2}} - 1\right )} + 1}}{c} + \frac{8 \, \operatorname{arccsc}\left (c x\right )}{x^{4}}\right )} - \frac{a}{4 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.29235, size = 122, normalized size = 1.61 \begin{align*} \frac{{\left (3 \, b c^{4} x^{4} - 8 \, b\right )} \operatorname{arccsc}\left (c x\right ) -{\left (3 \, b c^{2} x^{2} + 2 \, b\right )} \sqrt{c^{2} x^{2} - 1} - 8 \, a}{32 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{a + b \operatorname{acsc}{\left (c x \right )}}{x^{5}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \operatorname{arccsc}\left (c x\right ) + a}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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