Integrand size = 110, antiderivative size = 27 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\log \left (\frac {(9+x)^2+\left (x+\frac {x (3+x)}{2+e^4}\right )^2}{x}\right ) \]
[Out]
Leaf count is larger than twice the leaf count of optimal. \(55\) vs. \(2(27)=54\).
Time = 0.15 (sec) , antiderivative size = 55, normalized size of antiderivative = 2.04, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.018, Rules used = {2099, 1601} \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\log \left (x^4+2 \left (5+e^4\right ) x^3+\left (29+14 e^4+2 e^8\right ) x^2+18 \left (2+e^4\right )^2 x+81 \left (2+e^4\right )^2\right )-\log (x) \]
[In]
[Out]
Rule 1601
Rule 2099
Rubi steps \begin{align*} \text {integral}& = \int \left (-\frac {1}{x}+\frac {2 \left (9 \left (2+e^4\right )^2+\left (29+14 e^4+2 e^8\right ) x+3 \left (5+e^4\right ) x^2+2 x^3\right )}{81 \left (2+e^4\right )^2+18 \left (2+e^4\right )^2 x+\left (29+14 e^4+2 e^8\right ) x^2+2 \left (5+e^4\right ) x^3+x^4}\right ) \, dx \\ & = -\log (x)+2 \int \frac {9 \left (2+e^4\right )^2+\left (29+14 e^4+2 e^8\right ) x+3 \left (5+e^4\right ) x^2+2 x^3}{81 \left (2+e^4\right )^2+18 \left (2+e^4\right )^2 x+\left (29+14 e^4+2 e^8\right ) x^2+2 \left (5+e^4\right ) x^3+x^4} \, dx \\ & = -\log (x)+\log \left (81 \left (2+e^4\right )^2+18 \left (2+e^4\right )^2 x+\left (29+14 e^4+2 e^8\right ) x^2+2 \left (5+e^4\right ) x^3+x^4\right ) \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(70\) vs. \(2(27)=54\).
Time = 0.06 (sec) , antiderivative size = 70, normalized size of antiderivative = 2.59 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=-\log (x)+\log \left (324+324 e^4+81 e^8+72 x+72 e^4 x+18 e^8 x+29 x^2+14 e^4 x^2+2 e^8 x^2+10 x^3+2 e^4 x^3+x^4\right ) \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. \(57\) vs. \(2(26)=52\).
Time = 0.11 (sec) , antiderivative size = 58, normalized size of antiderivative = 2.15
method | result | size |
risch | \(-\ln \left (-x \right )+\ln \left (x^{4}+\left (2 \,{\mathrm e}^{4}+10\right ) x^{3}+\left (2 \,{\mathrm e}^{8}+14 \,{\mathrm e}^{4}+29\right ) x^{2}+\left (18 \,{\mathrm e}^{8}+72 \,{\mathrm e}^{4}+72\right ) x +81 \,{\mathrm e}^{8}+324 \,{\mathrm e}^{4}+324\right )\) | \(58\) |
default | \(\ln \left (2 x^{2} {\mathrm e}^{8}+2 x^{3} {\mathrm e}^{4}+x^{4}+18 x \,{\mathrm e}^{8}+14 x^{2} {\mathrm e}^{4}+10 x^{3}+81 \,{\mathrm e}^{8}+72 x \,{\mathrm e}^{4}+29 x^{2}+324 \,{\mathrm e}^{4}+72 x +324\right )-\ln \left (x \right )\) | \(64\) |
norman | \(\ln \left (2 x^{2} {\mathrm e}^{8}+2 x^{3} {\mathrm e}^{4}+x^{4}+18 x \,{\mathrm e}^{8}+14 x^{2} {\mathrm e}^{4}+10 x^{3}+81 \,{\mathrm e}^{8}+72 x \,{\mathrm e}^{4}+29 x^{2}+324 \,{\mathrm e}^{4}+72 x +324\right )-\ln \left (x \right )\) | \(70\) |
parallelrisch | \(\ln \left (2 x^{2} {\mathrm e}^{8}+2 x^{3} {\mathrm e}^{4}+x^{4}+18 x \,{\mathrm e}^{8}+14 x^{2} {\mathrm e}^{4}+10 x^{3}+81 \,{\mathrm e}^{8}+72 x \,{\mathrm e}^{4}+29 x^{2}+324 \,{\mathrm e}^{4}+72 x +324\right )-\ln \left (x \right )\) | \(70\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 54 vs. \(2 (26) = 52\).
Time = 0.26 (sec) , antiderivative size = 54, normalized size of antiderivative = 2.00 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\log \left (x^{4} + 10 \, x^{3} + 29 \, x^{2} + {\left (2 \, x^{2} + 18 \, x + 81\right )} e^{8} + 2 \, {\left (x^{3} + 7 \, x^{2} + 36 \, x + 162\right )} e^{4} + 72 \, x + 324\right ) - \log \left (x\right ) \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 58 vs. \(2 (20) = 40\).
Time = 3.34 (sec) , antiderivative size = 58, normalized size of antiderivative = 2.15 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=- \log {\left (x \right )} + \log {\left (x^{4} + x^{3} \cdot \left (10 + 2 e^{4}\right ) + x^{2} \cdot \left (29 + 14 e^{4} + 2 e^{8}\right ) + x \left (72 + 72 e^{4} + 18 e^{8}\right ) + 324 + 324 e^{4} + 81 e^{8} \right )} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 53 vs. \(2 (26) = 52\).
Time = 0.18 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.96 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\log \left (x^{4} + 2 \, x^{3} {\left (e^{4} + 5\right )} + x^{2} {\left (2 \, e^{8} + 14 \, e^{4} + 29\right )} + 18 \, x {\left (e^{8} + 4 \, e^{4} + 4\right )} + 81 \, e^{8} + 324 \, e^{4} + 324\right ) - \log \left (x\right ) \]
[In]
[Out]
Exception generated. \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\text {Exception raised: TypeError} \]
[In]
[Out]
Time = 10.73 (sec) , antiderivative size = 63, normalized size of antiderivative = 2.33 \[ \int \frac {-324+29 x^2+20 x^3+3 x^4+e^8 \left (-81+2 x^2\right )+e^4 \left (-324+14 x^2+4 x^3\right )}{324 x+72 x^2+29 x^3+10 x^4+x^5+e^8 \left (81 x+18 x^2+2 x^3\right )+e^4 \left (324 x+72 x^2+14 x^3+2 x^4\right )} \, dx=\ln \left (72\,x+324\,{\mathrm {e}}^4+81\,{\mathrm {e}}^8+72\,x\,{\mathrm {e}}^4+18\,x\,{\mathrm {e}}^8+14\,x^2\,{\mathrm {e}}^4+2\,x^3\,{\mathrm {e}}^4+2\,x^2\,{\mathrm {e}}^8+29\,x^2+10\,x^3+x^4+324\right )-\ln \left (x\right ) \]
[In]
[Out]