Integrand size = 15, antiderivative size = 17 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {b x^5}{5}+\frac {c x^7}{7} \]
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Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {14} \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {b x^5}{5}+\frac {c x^7}{7} \]
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Rule 14
Rubi steps \begin{align*} \text {integral}& = \int \left (b x^4+c x^6\right ) \, dx \\ & = \frac {b x^5}{5}+\frac {c x^7}{7} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {b x^5}{5}+\frac {c x^7}{7} \]
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Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.82
method | result | size |
default | \(\frac {1}{5} b \,x^{5}+\frac {1}{7} c \,x^{7}\) | \(14\) |
norman | \(\frac {1}{5} b \,x^{5}+\frac {1}{7} c \,x^{7}\) | \(14\) |
risch | \(\frac {1}{5} b \,x^{5}+\frac {1}{7} c \,x^{7}\) | \(14\) |
parallelrisch | \(\frac {1}{5} b \,x^{5}+\frac {1}{7} c \,x^{7}\) | \(14\) |
gosper | \(\frac {x^{5} \left (5 c \,x^{2}+7 b \right )}{35}\) | \(16\) |
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none
Time = 0.26 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c x^{7} + \frac {1}{5} \, b x^{5} \]
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Time = 0.02 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.71 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {b x^{5}}{5} + \frac {c x^{7}}{7} \]
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none
Time = 0.18 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c x^{7} + \frac {1}{5} \, b x^{5} \]
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none
Time = 0.30 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {1}{7} \, c x^{7} + \frac {1}{5} \, b x^{5} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.76 \[ \int x^2 \left (b x^2+c x^4\right ) \, dx=\frac {c\,x^7}{7}+\frac {b\,x^5}{5} \]
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