Integrand size = 17, antiderivative size = 43 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {b^3 x^3}{3}+\frac {3}{5} b^2 c x^5+\frac {3}{7} b c^2 x^7+\frac {c^3 x^9}{9} \]
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Time = 0.01 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {1598, 276} \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {b^3 x^3}{3}+\frac {3}{5} b^2 c x^5+\frac {3}{7} b c^2 x^7+\frac {c^3 x^9}{9} \]
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Rule 276
Rule 1598
Rubi steps \begin{align*} \text {integral}& = \int x^2 \left (b+c x^2\right )^3 \, dx \\ & = \int \left (b^3 x^2+3 b^2 c x^4+3 b c^2 x^6+c^3 x^8\right ) \, dx \\ & = \frac {b^3 x^3}{3}+\frac {3}{5} b^2 c x^5+\frac {3}{7} b c^2 x^7+\frac {c^3 x^9}{9} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {b^3 x^3}{3}+\frac {3}{5} b^2 c x^5+\frac {3}{7} b c^2 x^7+\frac {c^3 x^9}{9} \]
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Time = 0.08 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.84
method | result | size |
default | \(\frac {1}{3} b^{3} x^{3}+\frac {3}{5} b^{2} c \,x^{5}+\frac {3}{7} b \,c^{2} x^{7}+\frac {1}{9} c^{3} x^{9}\) | \(36\) |
risch | \(\frac {1}{3} b^{3} x^{3}+\frac {3}{5} b^{2} c \,x^{5}+\frac {3}{7} b \,c^{2} x^{7}+\frac {1}{9} c^{3} x^{9}\) | \(36\) |
parallelrisch | \(\frac {1}{3} b^{3} x^{3}+\frac {3}{5} b^{2} c \,x^{5}+\frac {3}{7} b \,c^{2} x^{7}+\frac {1}{9} c^{3} x^{9}\) | \(36\) |
gosper | \(\frac {x^{3} \left (35 c^{3} x^{6}+135 b \,c^{2} x^{4}+189 b^{2} c \,x^{2}+105 b^{3}\right )}{315}\) | \(38\) |
norman | \(\frac {\frac {1}{3} b^{3} x^{6}+\frac {1}{9} c^{3} x^{12}+\frac {3}{7} b \,c^{2} x^{10}+\frac {3}{5} b^{2} c \,x^{8}}{x^{3}}\) | \(40\) |
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Time = 0.24 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {1}{9} \, c^{3} x^{9} + \frac {3}{7} \, b c^{2} x^{7} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{3} \, b^{3} x^{3} \]
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Time = 0.02 (sec) , antiderivative size = 39, normalized size of antiderivative = 0.91 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {b^{3} x^{3}}{3} + \frac {3 b^{2} c x^{5}}{5} + \frac {3 b c^{2} x^{7}}{7} + \frac {c^{3} x^{9}}{9} \]
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Time = 0.20 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {1}{9} \, c^{3} x^{9} + \frac {3}{7} \, b c^{2} x^{7} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{3} \, b^{3} x^{3} \]
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Time = 0.28 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {1}{9} \, c^{3} x^{9} + \frac {3}{7} \, b c^{2} x^{7} + \frac {3}{5} \, b^{2} c x^{5} + \frac {1}{3} \, b^{3} x^{3} \]
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Time = 0.04 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81 \[ \int \frac {\left (b x^2+c x^4\right )^3}{x^4} \, dx=\frac {b^3\,x^3}{3}+\frac {3\,b^2\,c\,x^5}{5}+\frac {3\,b\,c^2\,x^7}{7}+\frac {c^3\,x^9}{9} \]
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