Optimal. Leaf size=496 \[ -\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )-\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}+\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )-\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}+\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )+\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}-\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )+\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}-\frac{\sqrt{b} c d \left (a-b c^4\right ) \tan ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a+b c^4\right )^2}-\frac{1}{x \left (a+b c^4\right )}-\frac{4 b c^3 d \log (x)}{\left (a+b c^4\right )^2}+\frac{b c^3 d \log \left (a+b (c+d x)^4\right )}{\left (a+b c^4\right )^2} \]
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Rubi [A] time = 1.92344, antiderivative size = 496, normalized size of antiderivative = 1., number of steps used = 18, number of rules used = 12, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.706 \[ -\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )-\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \log \left (-\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}+\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )-\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \log \left (\sqrt{2} \sqrt [4]{a} \sqrt [4]{b} (c+d x)+\sqrt{a}+\sqrt{b} (c+d x)^2\right )}{4 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}+\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )+\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \tan ^{-1}\left (1-\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}-\frac{\sqrt [4]{b} d \left (\sqrt{a} \left (a-3 b c^4\right )+\sqrt{b} c^2 \left (3 a-b c^4\right )\right ) \tan ^{-1}\left (\frac{\sqrt{2} \sqrt [4]{b} (c+d x)}{\sqrt [4]{a}}+1\right )}{2 \sqrt{2} a^{3/4} \left (a+b c^4\right )^2}-\frac{\sqrt{b} c d \left (a-b c^4\right ) \tan ^{-1}\left (\frac{\sqrt{b} (c+d x)^2}{\sqrt{a}}\right )}{\sqrt{a} \left (a+b c^4\right )^2}-\frac{1}{x \left (a+b c^4\right )}-\frac{4 b c^3 d \log (x)}{\left (a+b c^4\right )^2}+\frac{b c^3 d \log \left (a+b (c+d x)^4\right )}{\left (a+b c^4\right )^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^2*(a + b*(c + d*x)^4)),x]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(a+b*(d*x+c)**4),x)
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Mathematica [C] time = 0.19518, size = 238, normalized size = 0.48 \[ \frac{d x \text{RootSum}\left [\text{$\#$1}^4 b d^4+4 \text{$\#$1}^3 b c d^3+6 \text{$\#$1}^2 b c^2 d^2+4 \text{$\#$1} b c^3 d+a+b c^4\&,\frac{4 \text{$\#$1}^3 b c^3 d^3 \log (x-\text{$\#$1})-\text{$\#$1}^2 a d^2 \log (x-\text{$\#$1})+15 \text{$\#$1}^2 b c^4 d^2 \log (x-\text{$\#$1})-6 a c^2 \log (x-\text{$\#$1})-4 \text{$\#$1} a c d \log (x-\text{$\#$1})+10 b c^6 \log (x-\text{$\#$1})+20 \text{$\#$1} b c^5 d \log (x-\text{$\#$1})}{\text{$\#$1}^3 d^3+3 \text{$\#$1}^2 c d^2+3 \text{$\#$1} c^2 d+c^3}\&\right ]-4 \left (a+b c^4+4 b c^3 d x \log (x)\right )}{4 x \left (a+b c^4\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^2*(a + b*(c + d*x)^4)),x]
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Maple [C] time = 0.017, size = 188, normalized size = 0.4 \[ -{\frac{1}{ \left ( b{c}^{4}+a \right ) x}}-4\,{\frac{b{c}^{3}d\ln \left ( x \right ) }{ \left ( b{c}^{4}+a \right ) ^{2}}}+{\frac{d}{4\, \left ( b{c}^{4}+a \right ) ^{2}}\sum _{{\it \_R}={\it RootOf} \left ({{\it \_Z}}^{4}b{d}^{4}+4\,{{\it \_Z}}^{3}bc{d}^{3}+6\,{{\it \_Z}}^{2}b{c}^{2}{d}^{2}+4\,{\it \_Z}\,b{c}^{3}d+b{c}^{4}+a \right ) }{\frac{ \left ( 4\,b{d}^{3}{c}^{3}{{\it \_R}}^{3}+{d}^{2} \left ( 15\,b{c}^{4}-a \right ){{\it \_R}}^{2}+4\,cd \left ( 5\,b{c}^{4}-a \right ){\it \_R}+10\,b{c}^{6}-6\,a{c}^{2} \right ) \ln \left ( x-{\it \_R} \right ) }{{{\it \_R}}^{3}{d}^{3}+3\,{{\it \_R}}^{2}c{d}^{2}+3\,{\it \_R}\,{c}^{2}d+{c}^{3}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(a+b*(d*x+c)^4),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ -\frac{4 \, b c^{3} d \log \left (x\right )}{b^{2} c^{8} + 2 \, a b c^{4} + a^{2}} + \frac{b d^{2} \int \frac{4 \, b c^{3} d^{3} x^{3} + 10 \, b c^{6} +{\left (15 \, b c^{4} - a\right )} d^{2} x^{2} - 6 \, a c^{2} + 4 \,{\left (5 \, b c^{5} - a c\right )} d x}{b d^{4} x^{4} + 4 \, b c d^{3} x^{3} + 6 \, b c^{2} d^{2} x^{2} + 4 \, b c^{3} d x + b c^{4} + a}\,{d x}}{b^{2} c^{8} + 2 \, a b c^{4} + a^{2}} - \frac{1}{{\left (b c^{4} + a\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x^2),x, algorithm="maxima")
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x^2),x, algorithm="fricas")
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(a+b*(d*x+c)**4),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left ({\left (d x + c\right )}^{4} b + a\right )} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(((d*x + c)^4*b + a)*x^2),x, algorithm="giac")
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