Optimal. Leaf size=82 \[ -\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}-\frac{3 b \sqrt{1-\frac{c^2}{x^2}}}{32 c^3 x}-\frac{b \sqrt{1-\frac{c^2}{x^2}}}{16 c x^3}+\frac{3 b \csc ^{-1}\left (\frac{x}{c}\right )}{32 c^4} \]
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Rubi [A] time = 0.0546526, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.357, Rules used = {4842, 12, 335, 321, 216} \[ -\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}-\frac{3 b \sqrt{1-\frac{c^2}{x^2}}}{32 c^3 x}-\frac{b \sqrt{1-\frac{c^2}{x^2}}}{16 c x^3}+\frac{3 b \csc ^{-1}\left (\frac{x}{c}\right )}{32 c^4} \]
Antiderivative was successfully verified.
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Rule 4842
Rule 12
Rule 335
Rule 321
Rule 216
Rubi steps
\begin{align*} \int \frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{x^5} \, dx &=-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}-\frac{1}{4} b \int \frac{c}{\sqrt{1-\frac{c^2}{x^2}} x^6} \, dx\\ &=-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}-\frac{1}{4} (b c) \int \frac{1}{\sqrt{1-\frac{c^2}{x^2}} x^6} \, dx\\ &=-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}+\frac{1}{4} (b c) \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{1-c^2 x^2}} \, dx,x,\frac{1}{x}\right )\\ &=-\frac{b \sqrt{1-\frac{c^2}{x^2}}}{16 c x^3}-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}+\frac{(3 b) \operatorname{Subst}\left (\int \frac{x^2}{\sqrt{1-c^2 x^2}} \, dx,x,\frac{1}{x}\right )}{16 c}\\ &=-\frac{b \sqrt{1-\frac{c^2}{x^2}}}{16 c x^3}-\frac{3 b \sqrt{1-\frac{c^2}{x^2}}}{32 c^3 x}-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}+\frac{(3 b) \operatorname{Subst}\left (\int \frac{1}{\sqrt{1-c^2 x^2}} \, dx,x,\frac{1}{x}\right )}{32 c^3}\\ &=-\frac{b \sqrt{1-\frac{c^2}{x^2}}}{16 c x^3}-\frac{3 b \sqrt{1-\frac{c^2}{x^2}}}{32 c^3 x}+\frac{3 b \csc ^{-1}\left (\frac{x}{c}\right )}{32 c^4}-\frac{a+b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4}\\ \end{align*}
Mathematica [A] time = 0.0497939, size = 77, normalized size = 0.94 \[ -\frac{a}{4 x^4}+b \left (-\frac{3}{32 c^3 x}-\frac{1}{16 c x^3}\right ) \sqrt{\frac{x^2-c^2}{x^2}}+\frac{3 b \sin ^{-1}\left (\frac{c}{x}\right )}{32 c^4}-\frac{b \sin ^{-1}\left (\frac{c}{x}\right )}{4 x^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 79, normalized size = 1. \begin{align*} -{\frac{1}{{c}^{4}} \left ({\frac{a{c}^{4}}{4\,{x}^{4}}}+b \left ({\frac{{c}^{4}}{4\,{x}^{4}}\arcsin \left ({\frac{c}{x}} \right ) }+{\frac{{c}^{3}}{16\,{x}^{3}}\sqrt{1-{\frac{{c}^{2}}{{x}^{2}}}}}+{\frac{3\,c}{32\,x}\sqrt{1-{\frac{{c}^{2}}{{x}^{2}}}}}-{\frac{3}{32}\arcsin \left ({\frac{c}{x}} \right ) } \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.43078, size = 170, normalized size = 2.07 \begin{align*} -\frac{1}{32} \,{\left (c{\left (\frac{3 \, x^{3}{\left (-\frac{c^{2}}{x^{2}} + 1\right )}^{\frac{3}{2}} + 5 \, c^{2} x \sqrt{-\frac{c^{2}}{x^{2}} + 1}}{c^{4} x^{4}{\left (\frac{c^{2}}{x^{2}} - 1\right )}^{2} - 2 \, c^{6} x^{2}{\left (\frac{c^{2}}{x^{2}} - 1\right )} + c^{8}} + \frac{3 \, \arctan \left (\frac{x \sqrt{-\frac{c^{2}}{x^{2}} + 1}}{c}\right )}{c^{5}}\right )} + \frac{8 \, \arcsin \left (\frac{c}{x}\right )}{x^{4}}\right )} b - \frac{a}{4 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.23321, size = 149, normalized size = 1.82 \begin{align*} -\frac{8 \, a c^{4} +{\left (8 \, b c^{4} - 3 \, b x^{4}\right )} \arcsin \left (\frac{c}{x}\right ) +{\left (2 \, b c^{3} x + 3 \, b c x^{3}\right )} \sqrt{-\frac{c^{2} - x^{2}}{x^{2}}}}{32 \, c^{4} x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 10.4751, size = 182, normalized size = 2.22 \begin{align*} - \frac{a}{4 x^{4}} - \frac{b c \left (\begin{cases} \frac{i}{4 x^{5} \sqrt{\frac{c^{2}}{x^{2}} - 1}} + \frac{i}{8 c^{2} x^{3} \sqrt{\frac{c^{2}}{x^{2}} - 1}} - \frac{3 i}{8 c^{4} x \sqrt{\frac{c^{2}}{x^{2}} - 1}} + \frac{3 i \operatorname{acosh}{\left (\frac{c}{x} \right )}}{8 c^{5}} & \text{for}\: \frac{\left |{c^{2}}\right |}{\left |{x^{2}}\right |} > 1 \\- \frac{1}{4 x^{5} \sqrt{- \frac{c^{2}}{x^{2}} + 1}} - \frac{1}{8 c^{2} x^{3} \sqrt{- \frac{c^{2}}{x^{2}} + 1}} + \frac{3}{8 c^{4} x \sqrt{- \frac{c^{2}}{x^{2}} + 1}} - \frac{3 \operatorname{asin}{\left (\frac{c}{x} \right )}}{8 c^{5}} & \text{otherwise} \end{cases}\right )}{4} - \frac{b \operatorname{asin}{\left (\frac{c}{x} \right )}}{4 x^{4}} \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 \arcsin \left (\frac{c}{x}\right ) + a}{x^{5}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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