Integrand size = 21, antiderivative size = 65 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=\frac {(b c-a d)^2 (c+d x)^3}{3 d^3}-\frac {b (b c-a d) (c+d x)^4}{2 d^3}+\frac {b^2 (c+d x)^5}{5 d^3} \]
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Time = 0.05 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {624, 45} \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=-\frac {b (c+d x)^4 (b c-a d)}{2 d^3}+\frac {(c+d x)^3 (b c-a d)^2}{3 d^3}+\frac {b^2 (c+d x)^5}{5 d^3} \]
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Rule 45
Rule 624
Rubi steps \begin{align*} \text {integral}& = \frac {\int (b c+b d x)^2 (a d+b d x)^2 \, dx}{b^2 d^2} \\ & = \frac {\int \left ((b c-a d)^2 (b c+b d x)^2-2 (b c-a d) (b c+b d x)^3+(b c+b d x)^4\right ) \, dx}{b^2 d^2} \\ & = \frac {(b c-a d)^2 (c+d x)^3}{3 d^3}-\frac {b (b c-a d) (c+d x)^4}{2 d^3}+\frac {b^2 (c+d x)^5}{5 d^3} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.22 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=a^2 c^2 x+a c (b c+a d) x^2+\frac {1}{3} \left (b^2 c^2+4 a b c d+a^2 d^2\right ) x^3+\frac {1}{2} b d (b c+a d) x^4+\frac {1}{5} b^2 d^2 x^5 \]
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Time = 2.48 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.06
method | result | size |
default | \(\frac {b^{2} d^{2} x^{5}}{5}+\frac {b d \left (a d +b c \right ) x^{4}}{2}+\frac {\left (\left (a d +b c \right )^{2}+2 a b c d \right ) x^{3}}{3}+a c \left (a d +b c \right ) x^{2}+a^{2} c^{2} x\) | \(69\) |
norman | \(\frac {b^{2} d^{2} x^{5}}{5}+\left (\frac {1}{2} a b \,d^{2}+\frac {1}{2} b^{2} c d \right ) x^{4}+\left (\frac {1}{3} a^{2} d^{2}+\frac {4}{3} a b c d +\frac {1}{3} b^{2} c^{2}\right ) x^{3}+\left (a^{2} c d +b \,c^{2} a \right ) x^{2}+a^{2} c^{2} x\) | \(84\) |
risch | \(\frac {1}{5} b^{2} d^{2} x^{5}+\frac {1}{2} a b \,d^{2} x^{4}+\frac {1}{2} b^{2} c d \,x^{4}+\frac {1}{3} a^{2} d^{2} x^{3}+\frac {4}{3} x^{3} b d a c +\frac {1}{3} b^{2} c^{2} x^{3}+a^{2} c d \,x^{2}+a b \,c^{2} x^{2}+a^{2} c^{2} x\) | \(90\) |
parallelrisch | \(\frac {1}{5} b^{2} d^{2} x^{5}+\frac {1}{2} a b \,d^{2} x^{4}+\frac {1}{2} b^{2} c d \,x^{4}+\frac {1}{3} a^{2} d^{2} x^{3}+\frac {4}{3} x^{3} b d a c +\frac {1}{3} b^{2} c^{2} x^{3}+a^{2} c d \,x^{2}+a b \,c^{2} x^{2}+a^{2} c^{2} x\) | \(90\) |
gosper | \(\frac {x \left (6 b^{2} d^{2} x^{4}+15 x^{3} a b \,d^{2}+15 x^{3} b^{2} c d +10 a^{2} d^{2} x^{2}+40 a b c d \,x^{2}+10 b^{2} c^{2} x^{2}+30 a^{2} c d x +30 a b \,c^{2} x +30 a^{2} c^{2}\right )}{30}\) | \(91\) |
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Time = 0.24 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.25 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=\frac {1}{5} \, b^{2} d^{2} x^{5} + a^{2} c^{2} x + \frac {1}{2} \, {\left (b^{2} c d + a b d^{2}\right )} x^{4} + \frac {1}{3} \, {\left (b^{2} c^{2} + 4 \, a b c d + a^{2} d^{2}\right )} x^{3} + {\left (a b c^{2} + a^{2} c d\right )} x^{2} \]
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Time = 0.03 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.34 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=a^{2} c^{2} x + \frac {b^{2} d^{2} x^{5}}{5} + x^{4} \left (\frac {a b d^{2}}{2} + \frac {b^{2} c d}{2}\right ) + x^{3} \left (\frac {a^{2} d^{2}}{3} + \frac {4 a b c d}{3} + \frac {b^{2} c^{2}}{3}\right ) + x^{2} \left (a^{2} c d + a b c^{2}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.11 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=\frac {1}{5} \, b^{2} d^{2} x^{5} + \frac {1}{2} \, {\left (b c + a d\right )} b d x^{4} + a^{2} c^{2} x + \frac {1}{3} \, {\left (b c + a d\right )}^{2} x^{3} + \frac {1}{3} \, {\left (2 \, b d x^{3} + 3 \, {\left (b c + a d\right )} x^{2}\right )} a c \]
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Time = 0.26 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.37 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=\frac {1}{5} \, b^{2} d^{2} x^{5} + \frac {1}{2} \, b^{2} c d x^{4} + \frac {1}{2} \, a b d^{2} x^{4} + \frac {1}{3} \, b^{2} c^{2} x^{3} + \frac {4}{3} \, a b c d x^{3} + \frac {1}{3} \, a^{2} d^{2} x^{3} + a b c^{2} x^{2} + a^{2} c d x^{2} + a^{2} c^{2} x \]
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Time = 0.04 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.14 \[ \int \left (a c+(b c+a d) x+b d x^2\right )^2 \, dx=x^3\,\left (\frac {a^2\,d^2}{3}+\frac {4\,a\,b\,c\,d}{3}+\frac {b^2\,c^2}{3}\right )+a^2\,c^2\,x+\frac {b^2\,d^2\,x^5}{5}+a\,c\,x^2\,\left (a\,d+b\,c\right )+\frac {b\,d\,x^4\,\left (a\,d+b\,c\right )}{2} \]
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