Integrand size = 24, antiderivative size = 19 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} d \left (a+b x+c x^2\right )^{7/2} \]
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Time = 0.00 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.042, Rules used = {643} \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} d \left (a+b x+c x^2\right )^{7/2} \]
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Rule 643
Rubi steps \begin{align*} \text {integral}& = \frac {2}{7} d \left (a+b x+c x^2\right )^{7/2} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.95 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} d (a+x (b+c x))^{7/2} \]
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Time = 2.94 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.84
method | result | size |
gosper | \(\frac {2 d \left (c \,x^{2}+b x +a \right )^{\frac {7}{2}}}{7}\) | \(16\) |
default | \(\frac {2 d \left (c \,x^{2}+b x +a \right )^{\frac {7}{2}}}{7}\) | \(16\) |
pseudoelliptic | \(\frac {2 d \left (c \,x^{2}+b x +a \right )^{\frac {7}{2}}}{7}\) | \(16\) |
risch | \(\frac {2 d \left (c^{3} x^{6}+3 b \,c^{2} x^{5}+3 a \,x^{4} c^{2}+3 b^{2} c \,x^{4}+6 a b c \,x^{3}+b^{3} x^{3}+3 a^{2} c \,x^{2}+3 a \,b^{2} x^{2}+3 a^{2} b x +a^{3}\right ) \sqrt {c \,x^{2}+b x +a}}{7}\) | \(94\) |
trager | \(d \left (\frac {2}{7} c^{3} x^{6}+\frac {6}{7} b \,c^{2} x^{5}+\frac {6}{7} a \,x^{4} c^{2}+\frac {6}{7} b^{2} c \,x^{4}+\frac {12}{7} a b c \,x^{3}+\frac {2}{7} b^{3} x^{3}+\frac {6}{7} a^{2} c \,x^{2}+\frac {6}{7} a \,b^{2} x^{2}+\frac {6}{7} a^{2} b x +\frac {2}{7} a^{3}\right ) \sqrt {c \,x^{2}+b x +a}\) | \(97\) |
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Leaf count of result is larger than twice the leaf count of optimal. 94 vs. \(2 (15) = 30\).
Time = 0.65 (sec) , antiderivative size = 94, normalized size of antiderivative = 4.95 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} \, {\left (c^{3} d x^{6} + 3 \, b c^{2} d x^{5} + 3 \, {\left (b^{2} c + a c^{2}\right )} d x^{4} + 3 \, a^{2} b d x + {\left (b^{3} + 6 \, a b c\right )} d x^{3} + a^{3} d + 3 \, {\left (a b^{2} + a^{2} c\right )} d x^{2}\right )} \sqrt {c x^{2} + b x + a} \]
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Leaf count of result is larger than twice the leaf count of optimal. 260 vs. \(2 (17) = 34\).
Time = 0.23 (sec) , antiderivative size = 260, normalized size of antiderivative = 13.68 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2 a^{3} d \sqrt {a + b x + c x^{2}}}{7} + \frac {6 a^{2} b d x \sqrt {a + b x + c x^{2}}}{7} + \frac {6 a^{2} c d x^{2} \sqrt {a + b x + c x^{2}}}{7} + \frac {6 a b^{2} d x^{2} \sqrt {a + b x + c x^{2}}}{7} + \frac {12 a b c d x^{3} \sqrt {a + b x + c x^{2}}}{7} + \frac {6 a c^{2} d x^{4} \sqrt {a + b x + c x^{2}}}{7} + \frac {2 b^{3} d x^{3} \sqrt {a + b x + c x^{2}}}{7} + \frac {6 b^{2} c d x^{4} \sqrt {a + b x + c x^{2}}}{7} + \frac {6 b c^{2} d x^{5} \sqrt {a + b x + c x^{2}}}{7} + \frac {2 c^{3} d x^{6} \sqrt {a + b x + c x^{2}}}{7} \]
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none
Time = 0.19 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} \, {\left (c x^{2} + b x + a\right )}^{\frac {7}{2}} d \]
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none
Time = 0.27 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2}{7} \, {\left (c x^{2} + b x + a\right )}^{\frac {7}{2}} d \]
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Time = 9.81 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.79 \[ \int (b d+2 c d x) \left (a+b x+c x^2\right )^{5/2} \, dx=\frac {2\,d\,{\left (c\,x^2+b\,x+a\right )}^{7/2}}{7} \]
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