Optimal. Leaf size=183 \[ -\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}+\frac{b c \sqrt{c^2 x^2-1} \left (24 c^4 d^2+100 c^2 d e+225 e^2\right )}{225 \sqrt{c^2 x^2}}+\frac{b c d^2 \sqrt{c^2 x^2-1}}{25 x^4 \sqrt{c^2 x^2}}+\frac{2 b c d \sqrt{c^2 x^2-1} \left (6 c^2 d+25 e\right )}{225 x^2 \sqrt{c^2 x^2}} \]
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Rubi [A] time = 0.157466, antiderivative size = 183, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {270, 5238, 12, 1265, 453, 264} \[ -\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}+\frac{b c \sqrt{c^2 x^2-1} \left (24 c^4 d^2+100 c^2 d e+225 e^2\right )}{225 \sqrt{c^2 x^2}}+\frac{b c d^2 \sqrt{c^2 x^2-1}}{25 x^4 \sqrt{c^2 x^2}}+\frac{2 b c d \sqrt{c^2 x^2-1} \left (6 c^2 d+25 e\right )}{225 x^2 \sqrt{c^2 x^2}} \]
Antiderivative was successfully verified.
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Rule 270
Rule 5238
Rule 12
Rule 1265
Rule 453
Rule 264
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^2 \left (a+b \sec ^{-1}(c x)\right )}{x^6} \, dx &=-\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}-\frac{(b c x) \int \frac{-3 d^2-10 d e x^2-15 e^2 x^4}{15 x^6 \sqrt{-1+c^2 x^2}} \, dx}{\sqrt{c^2 x^2}}\\ &=-\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}-\frac{(b c x) \int \frac{-3 d^2-10 d e x^2-15 e^2 x^4}{x^6 \sqrt{-1+c^2 x^2}} \, dx}{15 \sqrt{c^2 x^2}}\\ &=\frac{b c d^2 \sqrt{-1+c^2 x^2}}{25 x^4 \sqrt{c^2 x^2}}-\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}-\frac{(b c x) \int \frac{-2 d \left (6 c^2 d+25 e\right )-75 e^2 x^2}{x^4 \sqrt{-1+c^2 x^2}} \, dx}{75 \sqrt{c^2 x^2}}\\ &=\frac{b c d^2 \sqrt{-1+c^2 x^2}}{25 x^4 \sqrt{c^2 x^2}}+\frac{2 b c d \left (6 c^2 d+25 e\right ) \sqrt{-1+c^2 x^2}}{225 x^2 \sqrt{c^2 x^2}}-\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}-\frac{\left (b c \left (-225 e^2-4 c^2 d \left (6 c^2 d+25 e\right )\right ) x\right ) \int \frac{1}{x^2 \sqrt{-1+c^2 x^2}} \, dx}{225 \sqrt{c^2 x^2}}\\ &=\frac{b c \left (225 e^2+4 c^2 d \left (6 c^2 d+25 e\right )\right ) \sqrt{-1+c^2 x^2}}{225 \sqrt{c^2 x^2}}+\frac{b c d^2 \sqrt{-1+c^2 x^2}}{25 x^4 \sqrt{c^2 x^2}}+\frac{2 b c d \left (6 c^2 d+25 e\right ) \sqrt{-1+c^2 x^2}}{225 x^2 \sqrt{c^2 x^2}}-\frac{d^2 \left (a+b \sec ^{-1}(c x)\right )}{5 x^5}-\frac{2 d e \left (a+b \sec ^{-1}(c x)\right )}{3 x^3}-\frac{e^2 \left (a+b \sec ^{-1}(c x)\right )}{x}\\ \end{align*}
Mathematica [A] time = 0.211026, size = 127, normalized size = 0.69 \[ \frac{-15 a \left (3 d^2+10 d e x^2+15 e^2 x^4\right )+b c x \sqrt{1-\frac{1}{c^2 x^2}} \left (3 d^2 \left (8 c^4 x^4+4 c^2 x^2+3\right )+50 d e x^2 \left (2 c^2 x^2+1\right )+225 e^2 x^4\right )-15 b \sec ^{-1}(c x) \left (3 d^2+10 d e x^2+15 e^2 x^4\right )}{225 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.177, size = 191, normalized size = 1. \begin{align*}{c}^{5} \left ({\frac{a}{{c}^{4}} \left ( -{\frac{{e}^{2}}{cx}}-{\frac{{d}^{2}}{5\,c{x}^{5}}}-{\frac{2\,de}{3\,c{x}^{3}}} \right ) }+{\frac{b}{{c}^{4}} \left ( -{\frac{{\rm arcsec} \left (cx\right ){e}^{2}}{cx}}-{\frac{{\rm arcsec} \left (cx\right ){d}^{2}}{5\,c{x}^{5}}}-{\frac{2\,{\rm arcsec} \left (cx\right )ed}{3\,c{x}^{3}}}+{\frac{ \left ({c}^{2}{x}^{2}-1 \right ) \left ( 24\,{c}^{8}{d}^{2}{x}^{4}+100\,{c}^{6}de{x}^{4}+12\,{c}^{6}{d}^{2}{x}^{2}+225\,{c}^{4}{e}^{2}{x}^{4}+50\,{c}^{4}de{x}^{2}+9\,{d}^{2}{c}^{4} \right ) }{225\,{c}^{6}{x}^{6}}{\frac{1}{\sqrt{{\frac{{c}^{2}{x}^{2}-1}{{c}^{2}{x}^{2}}}}}}} \right ) } \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.973861, size = 244, normalized size = 1.33 \begin{align*}{\left (c \sqrt{-\frac{1}{c^{2} x^{2}} + 1} - \frac{\operatorname{arcsec}\left (c x\right )}{x}\right )} b e^{2} + \frac{1}{75} \, b d^{2}{\left (\frac{3 \, c^{6}{\left (-\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{5}{2}} - 10 \, c^{6}{\left (-\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{3}{2}} + 15 \, c^{6} \sqrt{-\frac{1}{c^{2} x^{2}} + 1}}{c} - \frac{15 \, \operatorname{arcsec}\left (c x\right )}{x^{5}}\right )} - \frac{2}{9} \, b d e{\left (\frac{c^{4}{\left (-\frac{1}{c^{2} x^{2}} + 1\right )}^{\frac{3}{2}} - 3 \, c^{4} \sqrt{-\frac{1}{c^{2} x^{2}} + 1}}{c} + \frac{3 \, \operatorname{arcsec}\left (c x\right )}{x^{3}}\right )} - \frac{a e^{2}}{x} - \frac{2 \, a d e}{3 \, x^{3}} - \frac{a d^{2}}{5 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.67044, size = 302, normalized size = 1.65 \begin{align*} -\frac{225 \, a e^{2} x^{4} + 150 \, a d e x^{2} + 45 \, a d^{2} + 15 \,{\left (15 \, b e^{2} x^{4} + 10 \, b d e x^{2} + 3 \, b d^{2}\right )} \operatorname{arcsec}\left (c x\right ) -{\left ({\left (24 \, b c^{4} d^{2} + 100 \, b c^{2} d e + 225 \, b e^{2}\right )} x^{4} + 9 \, b d^{2} + 2 \,{\left (6 \, b c^{2} d^{2} + 25 \, b d e\right )} x^{2}\right )} \sqrt{c^{2} x^{2} - 1}}{225 \, x^{5}} \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{\left (a + b \operatorname{asec}{\left (c x \right )}\right ) \left (d + e x^{2}\right )^{2}}{x^{6}}\, 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{{\left (e x^{2} + d\right )}^{2}{\left (b \operatorname{arcsec}\left (c x\right ) + a\right )}}{x^{6}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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