Optimal. Leaf size=217 \[ -\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}-\frac{5 c^2 \left (b^2 c^2-16 a d (3 a d+b c)\right ) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{128 d^{3/2}}-\frac{x \left (c+d x^2\right )^{5/2} \left (b^2 c^2-16 a d (3 a d+b c)\right )}{48 c d}-\frac{5 x \left (c+d x^2\right )^{3/2} \left (b^2 c^2-16 a d (3 a d+b c)\right )}{192 d}-\frac{5 c x \sqrt{c+d x^2} \left (b^2 c^2-16 a d (3 a d+b c)\right )}{128 d}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d} \]
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Rubi [A] time = 0.141456, antiderivative size = 214, normalized size of antiderivative = 0.99, number of steps used = 7, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {462, 388, 195, 217, 206} \[ -\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}-\frac{5 c^2 \left (b^2 c^2-16 a d (3 a d+b c)\right ) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{128 d^{3/2}}-\frac{5 x \left (c+d x^2\right )^{3/2} \left (b^2 c^2-16 a d (3 a d+b c)\right )}{192 d}-\frac{5 c x \sqrt{c+d x^2} \left (b^2 c^2-16 a d (3 a d+b c)\right )}{128 d}-\frac{1}{48} x \left (c+d x^2\right )^{5/2} \left (\frac{b^2 c}{d}-\frac{16 a (3 a d+b c)}{c}\right )+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d} \]
Antiderivative was successfully verified.
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Rule 462
Rule 388
Rule 195
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2 \left (c+d x^2\right )^{5/2}}{x^2} \, dx &=-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{\int \left (2 a (b c+3 a d)+b^2 c x^2\right ) \left (c+d x^2\right )^{5/2} \, dx}{c}\\ &=-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{\left (b^2 c^2-16 a d (b c+3 a d)\right ) \int \left (c+d x^2\right )^{5/2} \, dx}{8 c d}\\ &=-\frac{1}{48} \left (\frac{b^2 c}{d}-\frac{16 a (b c+3 a d)}{c}\right ) x \left (c+d x^2\right )^{5/2}-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{\left (5 \left (b^2 c^2-16 a d (b c+3 a d)\right )\right ) \int \left (c+d x^2\right )^{3/2} \, dx}{48 d}\\ &=-\frac{5 \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \left (c+d x^2\right )^{3/2}}{192 d}-\frac{1}{48} \left (\frac{b^2 c}{d}-\frac{16 a (b c+3 a d)}{c}\right ) x \left (c+d x^2\right )^{5/2}-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{\left (5 c \left (b^2 c^2-16 a d (b c+3 a d)\right )\right ) \int \sqrt{c+d x^2} \, dx}{64 d}\\ &=-\frac{5 c \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \sqrt{c+d x^2}}{128 d}-\frac{5 \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \left (c+d x^2\right )^{3/2}}{192 d}-\frac{1}{48} \left (\frac{b^2 c}{d}-\frac{16 a (b c+3 a d)}{c}\right ) x \left (c+d x^2\right )^{5/2}-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{\left (5 c^2 \left (b^2 c^2-16 a d (b c+3 a d)\right )\right ) \int \frac{1}{\sqrt{c+d x^2}} \, dx}{128 d}\\ &=-\frac{5 c \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \sqrt{c+d x^2}}{128 d}-\frac{5 \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \left (c+d x^2\right )^{3/2}}{192 d}-\frac{1}{48} \left (\frac{b^2 c}{d}-\frac{16 a (b c+3 a d)}{c}\right ) x \left (c+d x^2\right )^{5/2}-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{\left (5 c^2 \left (b^2 c^2-16 a d (b c+3 a d)\right )\right ) \operatorname{Subst}\left (\int \frac{1}{1-d x^2} \, dx,x,\frac{x}{\sqrt{c+d x^2}}\right )}{128 d}\\ &=-\frac{5 c \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \sqrt{c+d x^2}}{128 d}-\frac{5 \left (b^2 c^2-16 a d (b c+3 a d)\right ) x \left (c+d x^2\right )^{3/2}}{192 d}-\frac{1}{48} \left (\frac{b^2 c}{d}-\frac{16 a (b c+3 a d)}{c}\right ) x \left (c+d x^2\right )^{5/2}-\frac{a^2 \left (c+d x^2\right )^{7/2}}{c x}+\frac{b^2 x \left (c+d x^2\right )^{7/2}}{8 d}-\frac{5 c^2 \left (b^2 c^2-16 a d (b c+3 a d)\right ) \tanh ^{-1}\left (\frac{\sqrt{d} x}{\sqrt{c+d x^2}}\right )}{128 d^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.116308, size = 174, normalized size = 0.8 \[ \sqrt{c+d x^2} \left (\frac{1}{192} x^3 \left (48 a^2 d^2+208 a b c d+59 b^2 c^2\right )+\frac{c x \left (144 a^2 d^2+176 a b c d+5 b^2 c^2\right )}{128 d}-\frac{a^2 c^2}{x}+\frac{1}{48} b d x^5 (16 a d+17 b c)+\frac{1}{8} b^2 d^2 x^7\right )-\frac{5 c^2 \left (-48 a^2 d^2-16 a b c d+b^2 c^2\right ) \log \left (\sqrt{d} \sqrt{c+d x^2}+d x\right )}{128 d^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.009, size = 278, normalized size = 1.3 \begin{align*}{\frac{{b}^{2}x}{8\,d} \left ( d{x}^{2}+c \right ) ^{{\frac{7}{2}}}}-{\frac{{b}^{2}cx}{48\,d} \left ( d{x}^{2}+c \right ) ^{{\frac{5}{2}}}}-{\frac{5\,{b}^{2}{c}^{2}x}{192\,d} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}-{\frac{5\,{b}^{2}{c}^{3}x}{128\,d}\sqrt{d{x}^{2}+c}}-{\frac{5\,{b}^{2}{c}^{4}}{128}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){d}^{-{\frac{3}{2}}}}+{\frac{abx}{3} \left ( d{x}^{2}+c \right ) ^{{\frac{5}{2}}}}+{\frac{5\,abcx}{12} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}+{\frac{5\,ab{c}^{2}x}{8}\sqrt{d{x}^{2}+c}}+{\frac{5\,ab{c}^{3}}{8}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ){\frac{1}{\sqrt{d}}}}-{\frac{{a}^{2}}{cx} \left ( d{x}^{2}+c \right ) ^{{\frac{7}{2}}}}+{\frac{{a}^{2}dx}{c} \left ( d{x}^{2}+c \right ) ^{{\frac{5}{2}}}}+{\frac{5\,{a}^{2}dx}{4} \left ( d{x}^{2}+c \right ) ^{{\frac{3}{2}}}}+{\frac{15\,{a}^{2}cdx}{8}\sqrt{d{x}^{2}+c}}+{\frac{15\,{a}^{2}{c}^{2}}{8}\sqrt{d}\ln \left ( x\sqrt{d}+\sqrt{d{x}^{2}+c} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71392, size = 855, normalized size = 3.94 \begin{align*} \left [-\frac{15 \,{\left (b^{2} c^{4} - 16 \, a b c^{3} d - 48 \, a^{2} c^{2} d^{2}\right )} \sqrt{d} x \log \left (-2 \, d x^{2} - 2 \, \sqrt{d x^{2} + c} \sqrt{d} x - c\right ) - 2 \,{\left (48 \, b^{2} d^{4} x^{8} + 8 \,{\left (17 \, b^{2} c d^{3} + 16 \, a b d^{4}\right )} x^{6} - 384 \, a^{2} c^{2} d^{2} + 2 \,{\left (59 \, b^{2} c^{2} d^{2} + 208 \, a b c d^{3} + 48 \, a^{2} d^{4}\right )} x^{4} + 3 \,{\left (5 \, b^{2} c^{3} d + 176 \, a b c^{2} d^{2} + 144 \, a^{2} c d^{3}\right )} x^{2}\right )} \sqrt{d x^{2} + c}}{768 \, d^{2} x}, \frac{15 \,{\left (b^{2} c^{4} - 16 \, a b c^{3} d - 48 \, a^{2} c^{2} d^{2}\right )} \sqrt{-d} x \arctan \left (\frac{\sqrt{-d} x}{\sqrt{d x^{2} + c}}\right ) +{\left (48 \, b^{2} d^{4} x^{8} + 8 \,{\left (17 \, b^{2} c d^{3} + 16 \, a b d^{4}\right )} x^{6} - 384 \, a^{2} c^{2} d^{2} + 2 \,{\left (59 \, b^{2} c^{2} d^{2} + 208 \, a b c d^{3} + 48 \, a^{2} d^{4}\right )} x^{4} + 3 \,{\left (5 \, b^{2} c^{3} d + 176 \, a b c^{2} d^{2} + 144 \, a^{2} c d^{3}\right )} x^{2}\right )} \sqrt{d x^{2} + c}}{384 \, d^{2} x}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 33.549, size = 496, normalized size = 2.29 \begin{align*} - \frac{a^{2} c^{\frac{5}{2}}}{x \sqrt{1 + \frac{d x^{2}}{c}}} + a^{2} c^{\frac{3}{2}} d x \sqrt{1 + \frac{d x^{2}}{c}} - \frac{7 a^{2} c^{\frac{3}{2}} d x}{8 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{3 a^{2} \sqrt{c} d^{2} x^{3}}{8 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{15 a^{2} c^{2} \sqrt{d} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{8} + \frac{a^{2} d^{3} x^{5}}{4 \sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} + a b c^{\frac{5}{2}} x \sqrt{1 + \frac{d x^{2}}{c}} + \frac{3 a b c^{\frac{5}{2}} x}{8 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{35 a b c^{\frac{3}{2}} d x^{3}}{24 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{17 a b \sqrt{c} d^{2} x^{5}}{12 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{5 a b c^{3} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{8 \sqrt{d}} + \frac{a b d^{3} x^{7}}{3 \sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{5 b^{2} c^{\frac{7}{2}} x}{128 d \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{133 b^{2} c^{\frac{5}{2}} x^{3}}{384 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{127 b^{2} c^{\frac{3}{2}} d x^{5}}{192 \sqrt{1 + \frac{d x^{2}}{c}}} + \frac{23 b^{2} \sqrt{c} d^{2} x^{7}}{48 \sqrt{1 + \frac{d x^{2}}{c}}} - \frac{5 b^{2} c^{4} \operatorname{asinh}{\left (\frac{\sqrt{d} x}{\sqrt{c}} \right )}}{128 d^{\frac{3}{2}}} + \frac{b^{2} d^{3} x^{9}}{8 \sqrt{c} \sqrt{1 + \frac{d x^{2}}{c}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12851, size = 296, normalized size = 1.36 \begin{align*} \frac{2 \, a^{2} c^{3} \sqrt{d}}{{\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2} - c} + \frac{1}{384} \,{\left (2 \,{\left (4 \,{\left (6 \, b^{2} d^{2} x^{2} + \frac{17 \, b^{2} c d^{7} + 16 \, a b d^{8}}{d^{6}}\right )} x^{2} + \frac{59 \, b^{2} c^{2} d^{6} + 208 \, a b c d^{7} + 48 \, a^{2} d^{8}}{d^{6}}\right )} x^{2} + \frac{3 \,{\left (5 \, b^{2} c^{3} d^{5} + 176 \, a b c^{2} d^{6} + 144 \, a^{2} c d^{7}\right )}}{d^{6}}\right )} \sqrt{d x^{2} + c} x + \frac{5 \,{\left (b^{2} c^{4} \sqrt{d} - 16 \, a b c^{3} d^{\frac{3}{2}} - 48 \, a^{2} c^{2} d^{\frac{5}{2}}\right )} \log \left ({\left (\sqrt{d} x - \sqrt{d x^{2} + c}\right )}^{2}\right )}{256 \, d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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