Integrand size = 17, antiderivative size = 71 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2 (b c-a d)^2 (c+d x)^{7/2}}{7 d^3}-\frac {4 b (b c-a d) (c+d x)^{9/2}}{9 d^3}+\frac {2 b^2 (c+d x)^{11/2}}{11 d^3} \]
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Time = 0.02 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {45} \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=-\frac {4 b (c+d x)^{9/2} (b c-a d)}{9 d^3}+\frac {2 (c+d x)^{7/2} (b c-a d)^2}{7 d^3}+\frac {2 b^2 (c+d x)^{11/2}}{11 d^3} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(-b c+a d)^2 (c+d x)^{5/2}}{d^2}-\frac {2 b (b c-a d) (c+d x)^{7/2}}{d^2}+\frac {b^2 (c+d x)^{9/2}}{d^2}\right ) \, dx \\ & = \frac {2 (b c-a d)^2 (c+d x)^{7/2}}{7 d^3}-\frac {4 b (b c-a d) (c+d x)^{9/2}}{9 d^3}+\frac {2 b^2 (c+d x)^{11/2}}{11 d^3} \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 61, normalized size of antiderivative = 0.86 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2 (c+d x)^{7/2} \left (99 a^2 d^2+22 a b d (-2 c+7 d x)+b^2 \left (8 c^2-28 c d x+63 d^2 x^2\right )\right )}{693 d^3} \]
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Time = 0.27 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.76
method | result | size |
pseudoelliptic | \(\frac {2 \left (d x +c \right )^{\frac {7}{2}} \left (\left (\frac {7}{11} b^{2} x^{2}+\frac {14}{9} a b x +a^{2}\right ) d^{2}-\frac {4 b c \left (\frac {7 b x}{11}+a \right ) d}{9}+\frac {8 b^{2} c^{2}}{99}\right )}{7 d^{3}}\) | \(54\) |
derivativedivides | \(\frac {\frac {2 b^{2} \left (d x +c \right )^{\frac {11}{2}}}{11}+\frac {4 \left (a d -b c \right ) b \left (d x +c \right )^{\frac {9}{2}}}{9}+\frac {2 \left (a d -b c \right )^{2} \left (d x +c \right )^{\frac {7}{2}}}{7}}{d^{3}}\) | \(56\) |
default | \(\frac {\frac {2 b^{2} \left (d x +c \right )^{\frac {11}{2}}}{11}+\frac {4 \left (a d -b c \right ) b \left (d x +c \right )^{\frac {9}{2}}}{9}+\frac {2 \left (a d -b c \right )^{2} \left (d x +c \right )^{\frac {7}{2}}}{7}}{d^{3}}\) | \(56\) |
gosper | \(\frac {2 \left (d x +c \right )^{\frac {7}{2}} \left (63 d^{2} x^{2} b^{2}+154 x a b \,d^{2}-28 x \,b^{2} c d +99 a^{2} d^{2}-44 a b c d +8 b^{2} c^{2}\right )}{693 d^{3}}\) | \(63\) |
trager | \(\frac {2 \left (63 b^{2} d^{5} x^{5}+154 a b \,d^{5} x^{4}+161 b^{2} c \,d^{4} x^{4}+99 a^{2} d^{5} x^{3}+418 a b c \,d^{4} x^{3}+113 b^{2} c^{2} d^{3} x^{3}+297 a^{2} c \,d^{4} x^{2}+330 a b \,c^{2} d^{3} x^{2}+3 b^{2} c^{3} d^{2} x^{2}+297 a^{2} c^{2} d^{3} x +22 a b \,c^{3} d^{2} x -4 b^{2} c^{4} d x +99 a^{2} c^{3} d^{2}-44 a b \,c^{4} d +8 b^{2} c^{5}\right ) \sqrt {d x +c}}{693 d^{3}}\) | \(182\) |
risch | \(\frac {2 \left (63 b^{2} d^{5} x^{5}+154 a b \,d^{5} x^{4}+161 b^{2} c \,d^{4} x^{4}+99 a^{2} d^{5} x^{3}+418 a b c \,d^{4} x^{3}+113 b^{2} c^{2} d^{3} x^{3}+297 a^{2} c \,d^{4} x^{2}+330 a b \,c^{2} d^{3} x^{2}+3 b^{2} c^{3} d^{2} x^{2}+297 a^{2} c^{2} d^{3} x +22 a b \,c^{3} d^{2} x -4 b^{2} c^{4} d x +99 a^{2} c^{3} d^{2}-44 a b \,c^{4} d +8 b^{2} c^{5}\right ) \sqrt {d x +c}}{693 d^{3}}\) | \(182\) |
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Leaf count of result is larger than twice the leaf count of optimal. 174 vs. \(2 (59) = 118\).
Time = 0.22 (sec) , antiderivative size = 174, normalized size of antiderivative = 2.45 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2 \, {\left (63 \, b^{2} d^{5} x^{5} + 8 \, b^{2} c^{5} - 44 \, a b c^{4} d + 99 \, a^{2} c^{3} d^{2} + 7 \, {\left (23 \, b^{2} c d^{4} + 22 \, a b d^{5}\right )} x^{4} + {\left (113 \, b^{2} c^{2} d^{3} + 418 \, a b c d^{4} + 99 \, a^{2} d^{5}\right )} x^{3} + 3 \, {\left (b^{2} c^{3} d^{2} + 110 \, a b c^{2} d^{3} + 99 \, a^{2} c d^{4}\right )} x^{2} - {\left (4 \, b^{2} c^{4} d - 22 \, a b c^{3} d^{2} - 297 \, a^{2} c^{2} d^{3}\right )} x\right )} \sqrt {d x + c}}{693 \, d^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 355 vs. \(2 (65) = 130\).
Time = 0.37 (sec) , antiderivative size = 355, normalized size of antiderivative = 5.00 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\begin {cases} \frac {2 a^{2} c^{3} \sqrt {c + d x}}{7 d} + \frac {6 a^{2} c^{2} x \sqrt {c + d x}}{7} + \frac {6 a^{2} c d x^{2} \sqrt {c + d x}}{7} + \frac {2 a^{2} d^{2} x^{3} \sqrt {c + d x}}{7} - \frac {8 a b c^{4} \sqrt {c + d x}}{63 d^{2}} + \frac {4 a b c^{3} x \sqrt {c + d x}}{63 d} + \frac {20 a b c^{2} x^{2} \sqrt {c + d x}}{21} + \frac {76 a b c d x^{3} \sqrt {c + d x}}{63} + \frac {4 a b d^{2} x^{4} \sqrt {c + d x}}{9} + \frac {16 b^{2} c^{5} \sqrt {c + d x}}{693 d^{3}} - \frac {8 b^{2} c^{4} x \sqrt {c + d x}}{693 d^{2}} + \frac {2 b^{2} c^{3} x^{2} \sqrt {c + d x}}{231 d} + \frac {226 b^{2} c^{2} x^{3} \sqrt {c + d x}}{693} + \frac {46 b^{2} c d x^{4} \sqrt {c + d x}}{99} + \frac {2 b^{2} d^{2} x^{5} \sqrt {c + d x}}{11} & \text {for}\: d \neq 0 \\c^{\frac {5}{2}} \left (a^{2} x + a b x^{2} + \frac {b^{2} x^{3}}{3}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.29 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.96 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2 \, {\left (63 \, {\left (d x + c\right )}^{\frac {11}{2}} b^{2} - 154 \, {\left (b^{2} c - a b d\right )} {\left (d x + c\right )}^{\frac {9}{2}} + 99 \, {\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} {\left (d x + c\right )}^{\frac {7}{2}}\right )}}{693 \, d^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 558 vs. \(2 (59) = 118\).
Time = 0.30 (sec) , antiderivative size = 558, normalized size of antiderivative = 7.86 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2 \, {\left (3465 \, \sqrt {d x + c} a^{2} c^{3} + 3465 \, {\left ({\left (d x + c\right )}^{\frac {3}{2}} - 3 \, \sqrt {d x + c} c\right )} a^{2} c^{2} + \frac {2310 \, {\left ({\left (d x + c\right )}^{\frac {3}{2}} - 3 \, \sqrt {d x + c} c\right )} a b c^{3}}{d} + 693 \, {\left (3 \, {\left (d x + c\right )}^{\frac {5}{2}} - 10 \, {\left (d x + c\right )}^{\frac {3}{2}} c + 15 \, \sqrt {d x + c} c^{2}\right )} a^{2} c + \frac {231 \, {\left (3 \, {\left (d x + c\right )}^{\frac {5}{2}} - 10 \, {\left (d x + c\right )}^{\frac {3}{2}} c + 15 \, \sqrt {d x + c} c^{2}\right )} b^{2} c^{3}}{d^{2}} + \frac {1386 \, {\left (3 \, {\left (d x + c\right )}^{\frac {5}{2}} - 10 \, {\left (d x + c\right )}^{\frac {3}{2}} c + 15 \, \sqrt {d x + c} c^{2}\right )} a b c^{2}}{d} + 99 \, {\left (5 \, {\left (d x + c\right )}^{\frac {7}{2}} - 21 \, {\left (d x + c\right )}^{\frac {5}{2}} c + 35 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{2} - 35 \, \sqrt {d x + c} c^{3}\right )} a^{2} + \frac {297 \, {\left (5 \, {\left (d x + c\right )}^{\frac {7}{2}} - 21 \, {\left (d x + c\right )}^{\frac {5}{2}} c + 35 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{2} - 35 \, \sqrt {d x + c} c^{3}\right )} b^{2} c^{2}}{d^{2}} + \frac {594 \, {\left (5 \, {\left (d x + c\right )}^{\frac {7}{2}} - 21 \, {\left (d x + c\right )}^{\frac {5}{2}} c + 35 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{2} - 35 \, \sqrt {d x + c} c^{3}\right )} a b c}{d} + \frac {33 \, {\left (35 \, {\left (d x + c\right )}^{\frac {9}{2}} - 180 \, {\left (d x + c\right )}^{\frac {7}{2}} c + 378 \, {\left (d x + c\right )}^{\frac {5}{2}} c^{2} - 420 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{3} + 315 \, \sqrt {d x + c} c^{4}\right )} b^{2} c}{d^{2}} + \frac {22 \, {\left (35 \, {\left (d x + c\right )}^{\frac {9}{2}} - 180 \, {\left (d x + c\right )}^{\frac {7}{2}} c + 378 \, {\left (d x + c\right )}^{\frac {5}{2}} c^{2} - 420 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{3} + 315 \, \sqrt {d x + c} c^{4}\right )} a b}{d} + \frac {5 \, {\left (63 \, {\left (d x + c\right )}^{\frac {11}{2}} - 385 \, {\left (d x + c\right )}^{\frac {9}{2}} c + 990 \, {\left (d x + c\right )}^{\frac {7}{2}} c^{2} - 1386 \, {\left (d x + c\right )}^{\frac {5}{2}} c^{3} + 1155 \, {\left (d x + c\right )}^{\frac {3}{2}} c^{4} - 693 \, \sqrt {d x + c} c^{5}\right )} b^{2}}{d^{2}}\right )}}{3465 \, d} \]
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Time = 0.11 (sec) , antiderivative size = 68, normalized size of antiderivative = 0.96 \[ \int (a+b x)^2 (c+d x)^{5/2} \, dx=\frac {2\,{\left (c+d\,x\right )}^{7/2}\,\left (63\,b^2\,{\left (c+d\,x\right )}^2+99\,a^2\,d^2+99\,b^2\,c^2-154\,b^2\,c\,\left (c+d\,x\right )+154\,a\,b\,d\,\left (c+d\,x\right )-198\,a\,b\,c\,d\right )}{693\,d^3} \]
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