Optimal. Leaf size=137 \[ \frac {(c+d x)^{19} \left (a^2 d^2-6 a b c d+6 b^2 c^2\right )}{19 d^5}+\frac {c^2 (c+d x)^{17} (b c-a d)^2}{17 d^5}-\frac {b (c+d x)^{20} (2 b c-a d)}{10 d^5}-\frac {c (c+d x)^{18} (b c-a d) (2 b c-a d)}{9 d^5}+\frac {b^2 (c+d x)^{21}}{21 d^5} \]
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Rubi [A] time = 0.34, antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {88} \[ \frac {(c+d x)^{19} \left (a^2 d^2-6 a b c d+6 b^2 c^2\right )}{19 d^5}+\frac {c^2 (c+d x)^{17} (b c-a d)^2}{17 d^5}-\frac {b (c+d x)^{20} (2 b c-a d)}{10 d^5}-\frac {c (c+d x)^{18} (b c-a d) (2 b c-a d)}{9 d^5}+\frac {b^2 (c+d x)^{21}}{21 d^5} \]
Antiderivative was successfully verified.
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Rule 88
Rubi steps
\begin {align*} \int x^2 (a+b x)^2 (c+d x)^{16} \, dx &=\int \left (\frac {c^2 (b c-a d)^2 (c+d x)^{16}}{d^4}+\frac {2 c (b c-a d) (-2 b c+a d) (c+d x)^{17}}{d^4}+\frac {\left (6 b^2 c^2-6 a b c d+a^2 d^2\right ) (c+d x)^{18}}{d^4}-\frac {2 b (2 b c-a d) (c+d x)^{19}}{d^4}+\frac {b^2 (c+d x)^{20}}{d^4}\right ) \, dx\\ &=\frac {c^2 (b c-a d)^2 (c+d x)^{17}}{17 d^5}-\frac {c (b c-a d) (2 b c-a d) (c+d x)^{18}}{9 d^5}+\frac {\left (6 b^2 c^2-6 a b c d+a^2 d^2\right ) (c+d x)^{19}}{19 d^5}-\frac {b (2 b c-a d) (c+d x)^{20}}{10 d^5}+\frac {b^2 (c+d x)^{21}}{21 d^5}\\ \end {align*}
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Mathematica [B] time = 0.11, size = 585, normalized size = 4.27 \[ \frac {1}{19} d^{14} x^{19} \left (a^2 d^2+32 a b c d+120 b^2 c^2\right )+\frac {8}{9} c d^{13} x^{18} \left (a^2 d^2+15 a b c d+35 b^2 c^2\right )+\frac {20}{17} c^2 d^{12} x^{17} \left (6 a^2 d^2+56 a b c d+91 b^2 c^2\right )+\frac {1}{5} c^{14} x^5 \left (120 a^2 d^2+32 a b c d+b^2 c^2\right )+\frac {8}{3} c^{13} d x^6 \left (35 a^2 d^2+15 a b c d+b^2 c^2\right )+\frac {20}{7} c^{12} d^2 x^7 \left (91 a^2 d^2+56 a b c d+6 b^2 c^2\right )+7 c^{11} d^3 x^8 \left (78 a^2 d^2+65 a b c d+10 b^2 c^2\right )+\frac {364}{9} c^{10} d^4 x^9 \left (22 a^2 d^2+24 a b c d+5 b^2 c^2\right )+\frac {104}{5} c^9 d^5 x^{10} \left (55 a^2 d^2+77 a b c d+21 b^2 c^2\right )+26 c^8 d^6 x^{11} \left (45 a^2 d^2+80 a b c d+28 b^2 c^2\right )+\frac {715}{3} c^7 d^7 x^{12} \left (4 a^2 d^2+9 a b c d+4 b^2 c^2\right )+22 c^6 d^8 x^{13} \left (28 a^2 d^2+80 a b c d+45 b^2 c^2\right )+\frac {104}{7} c^5 d^9 x^{14} \left (21 a^2 d^2+77 a b c d+55 b^2 c^2\right )+\frac {364}{15} c^4 d^{10} x^{15} \left (5 a^2 d^2+24 a b c d+22 b^2 c^2\right )+\frac {7}{2} c^3 d^{11} x^{16} \left (10 a^2 d^2+65 a b c d+78 b^2 c^2\right )+\frac {1}{3} a^2 c^{16} x^3+\frac {1}{2} a c^{15} x^4 (8 a d+b c)+\frac {1}{10} b d^{15} x^{20} (a d+8 b c)+\frac {1}{21} b^2 d^{16} x^{21} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.72, size = 668, normalized size = 4.88 \[ \frac {1}{21} x^{21} d^{16} b^{2} + \frac {4}{5} x^{20} d^{15} c b^{2} + \frac {1}{10} x^{20} d^{16} b a + \frac {120}{19} x^{19} d^{14} c^{2} b^{2} + \frac {32}{19} x^{19} d^{15} c b a + \frac {1}{19} x^{19} d^{16} a^{2} + \frac {280}{9} x^{18} d^{13} c^{3} b^{2} + \frac {40}{3} x^{18} d^{14} c^{2} b a + \frac {8}{9} x^{18} d^{15} c a^{2} + \frac {1820}{17} x^{17} d^{12} c^{4} b^{2} + \frac {1120}{17} x^{17} d^{13} c^{3} b a + \frac {120}{17} x^{17} d^{14} c^{2} a^{2} + 273 x^{16} d^{11} c^{5} b^{2} + \frac {455}{2} x^{16} d^{12} c^{4} b a + 35 x^{16} d^{13} c^{3} a^{2} + \frac {8008}{15} x^{15} d^{10} c^{6} b^{2} + \frac {2912}{5} x^{15} d^{11} c^{5} b a + \frac {364}{3} x^{15} d^{12} c^{4} a^{2} + \frac {5720}{7} x^{14} d^{9} c^{7} b^{2} + 1144 x^{14} d^{10} c^{6} b a + 312 x^{14} d^{11} c^{5} a^{2} + 990 x^{13} d^{8} c^{8} b^{2} + 1760 x^{13} d^{9} c^{7} b a + 616 x^{13} d^{10} c^{6} a^{2} + \frac {2860}{3} x^{12} d^{7} c^{9} b^{2} + 2145 x^{12} d^{8} c^{8} b a + \frac {2860}{3} x^{12} d^{9} c^{7} a^{2} + 728 x^{11} d^{6} c^{10} b^{2} + 2080 x^{11} d^{7} c^{9} b a + 1170 x^{11} d^{8} c^{8} a^{2} + \frac {2184}{5} x^{10} d^{5} c^{11} b^{2} + \frac {8008}{5} x^{10} d^{6} c^{10} b a + 1144 x^{10} d^{7} c^{9} a^{2} + \frac {1820}{9} x^{9} d^{4} c^{12} b^{2} + \frac {2912}{3} x^{9} d^{5} c^{11} b a + \frac {8008}{9} x^{9} d^{6} c^{10} a^{2} + 70 x^{8} d^{3} c^{13} b^{2} + 455 x^{8} d^{4} c^{12} b a + 546 x^{8} d^{5} c^{11} a^{2} + \frac {120}{7} x^{7} d^{2} c^{14} b^{2} + 160 x^{7} d^{3} c^{13} b a + 260 x^{7} d^{4} c^{12} a^{2} + \frac {8}{3} x^{6} d c^{15} b^{2} + 40 x^{6} d^{2} c^{14} b a + \frac {280}{3} x^{6} d^{3} c^{13} a^{2} + \frac {1}{5} x^{5} c^{16} b^{2} + \frac {32}{5} x^{5} d c^{15} b a + 24 x^{5} d^{2} c^{14} a^{2} + \frac {1}{2} x^{4} c^{16} b a + 4 x^{4} d c^{15} a^{2} + \frac {1}{3} x^{3} c^{16} a^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.99, size = 668, normalized size = 4.88 \[ \frac {1}{21} \, b^{2} d^{16} x^{21} + \frac {4}{5} \, b^{2} c d^{15} x^{20} + \frac {1}{10} \, a b d^{16} x^{20} + \frac {120}{19} \, b^{2} c^{2} d^{14} x^{19} + \frac {32}{19} \, a b c d^{15} x^{19} + \frac {1}{19} \, a^{2} d^{16} x^{19} + \frac {280}{9} \, b^{2} c^{3} d^{13} x^{18} + \frac {40}{3} \, a b c^{2} d^{14} x^{18} + \frac {8}{9} \, a^{2} c d^{15} x^{18} + \frac {1820}{17} \, b^{2} c^{4} d^{12} x^{17} + \frac {1120}{17} \, a b c^{3} d^{13} x^{17} + \frac {120}{17} \, a^{2} c^{2} d^{14} x^{17} + 273 \, b^{2} c^{5} d^{11} x^{16} + \frac {455}{2} \, a b c^{4} d^{12} x^{16} + 35 \, a^{2} c^{3} d^{13} x^{16} + \frac {8008}{15} \, b^{2} c^{6} d^{10} x^{15} + \frac {2912}{5} \, a b c^{5} d^{11} x^{15} + \frac {364}{3} \, a^{2} c^{4} d^{12} x^{15} + \frac {5720}{7} \, b^{2} c^{7} d^{9} x^{14} + 1144 \, a b c^{6} d^{10} x^{14} + 312 \, a^{2} c^{5} d^{11} x^{14} + 990 \, b^{2} c^{8} d^{8} x^{13} + 1760 \, a b c^{7} d^{9} x^{13} + 616 \, a^{2} c^{6} d^{10} x^{13} + \frac {2860}{3} \, b^{2} c^{9} d^{7} x^{12} + 2145 \, a b c^{8} d^{8} x^{12} + \frac {2860}{3} \, a^{2} c^{7} d^{9} x^{12} + 728 \, b^{2} c^{10} d^{6} x^{11} + 2080 \, a b c^{9} d^{7} x^{11} + 1170 \, a^{2} c^{8} d^{8} x^{11} + \frac {2184}{5} \, b^{2} c^{11} d^{5} x^{10} + \frac {8008}{5} \, a b c^{10} d^{6} x^{10} + 1144 \, a^{2} c^{9} d^{7} x^{10} + \frac {1820}{9} \, b^{2} c^{12} d^{4} x^{9} + \frac {2912}{3} \, a b c^{11} d^{5} x^{9} + \frac {8008}{9} \, a^{2} c^{10} d^{6} x^{9} + 70 \, b^{2} c^{13} d^{3} x^{8} + 455 \, a b c^{12} d^{4} x^{8} + 546 \, a^{2} c^{11} d^{5} x^{8} + \frac {120}{7} \, b^{2} c^{14} d^{2} x^{7} + 160 \, a b c^{13} d^{3} x^{7} + 260 \, a^{2} c^{12} d^{4} x^{7} + \frac {8}{3} \, b^{2} c^{15} d x^{6} + 40 \, a b c^{14} d^{2} x^{6} + \frac {280}{3} \, a^{2} c^{13} d^{3} x^{6} + \frac {1}{5} \, b^{2} c^{16} x^{5} + \frac {32}{5} \, a b c^{15} d x^{5} + 24 \, a^{2} c^{14} d^{2} x^{5} + \frac {1}{2} \, a b c^{16} x^{4} + 4 \, a^{2} c^{15} d x^{4} + \frac {1}{3} \, a^{2} c^{16} x^{3} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 622, normalized size = 4.54 \[ \frac {b^{2} d^{16} x^{21}}{21}+\frac {a^{2} c^{16} x^{3}}{3}+\frac {\left (2 a b \,d^{16}+16 b^{2} c \,d^{15}\right ) x^{20}}{20}+\frac {\left (a^{2} d^{16}+32 a b c \,d^{15}+120 b^{2} c^{2} d^{14}\right ) x^{19}}{19}+\frac {\left (16 a^{2} c \,d^{15}+240 a b \,c^{2} d^{14}+560 b^{2} c^{3} d^{13}\right ) x^{18}}{18}+\frac {\left (120 a^{2} c^{2} d^{14}+1120 a b \,c^{3} d^{13}+1820 b^{2} c^{4} d^{12}\right ) x^{17}}{17}+\frac {\left (560 a^{2} c^{3} d^{13}+3640 a b \,c^{4} d^{12}+4368 b^{2} c^{5} d^{11}\right ) x^{16}}{16}+\frac {\left (1820 a^{2} c^{4} d^{12}+8736 a b \,c^{5} d^{11}+8008 b^{2} c^{6} d^{10}\right ) x^{15}}{15}+\frac {\left (4368 a^{2} c^{5} d^{11}+16016 a b \,c^{6} d^{10}+11440 b^{2} c^{7} d^{9}\right ) x^{14}}{14}+\frac {\left (8008 a^{2} c^{6} d^{10}+22880 a b \,c^{7} d^{9}+12870 b^{2} c^{8} d^{8}\right ) x^{13}}{13}+\frac {\left (11440 a^{2} c^{7} d^{9}+25740 a b \,c^{8} d^{8}+11440 b^{2} c^{9} d^{7}\right ) x^{12}}{12}+\frac {\left (12870 a^{2} c^{8} d^{8}+22880 a b \,c^{9} d^{7}+8008 b^{2} c^{10} d^{6}\right ) x^{11}}{11}+\frac {\left (11440 a^{2} c^{9} d^{7}+16016 a b \,c^{10} d^{6}+4368 b^{2} c^{11} d^{5}\right ) x^{10}}{10}+\frac {\left (8008 a^{2} c^{10} d^{6}+8736 a b \,c^{11} d^{5}+1820 b^{2} c^{12} d^{4}\right ) x^{9}}{9}+\frac {\left (4368 a^{2} c^{11} d^{5}+3640 a b \,c^{12} d^{4}+560 b^{2} c^{13} d^{3}\right ) x^{8}}{8}+\frac {\left (1820 a^{2} c^{12} d^{4}+1120 a b \,c^{13} d^{3}+120 b^{2} c^{14} d^{2}\right ) x^{7}}{7}+\frac {\left (560 a^{2} c^{13} d^{3}+240 a b \,c^{14} d^{2}+16 b^{2} c^{15} d \right ) x^{6}}{6}+\frac {\left (120 a^{2} c^{14} d^{2}+32 a b \,c^{15} d +b^{2} c^{16}\right ) x^{5}}{5}+\frac {\left (16 a^{2} c^{15} d +2 a b \,c^{16}\right ) x^{4}}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.05, size = 617, normalized size = 4.50 \[ \frac {1}{21} \, b^{2} d^{16} x^{21} + \frac {1}{3} \, a^{2} c^{16} x^{3} + \frac {1}{10} \, {\left (8 \, b^{2} c d^{15} + a b d^{16}\right )} x^{20} + \frac {1}{19} \, {\left (120 \, b^{2} c^{2} d^{14} + 32 \, a b c d^{15} + a^{2} d^{16}\right )} x^{19} + \frac {8}{9} \, {\left (35 \, b^{2} c^{3} d^{13} + 15 \, a b c^{2} d^{14} + a^{2} c d^{15}\right )} x^{18} + \frac {20}{17} \, {\left (91 \, b^{2} c^{4} d^{12} + 56 \, a b c^{3} d^{13} + 6 \, a^{2} c^{2} d^{14}\right )} x^{17} + \frac {7}{2} \, {\left (78 \, b^{2} c^{5} d^{11} + 65 \, a b c^{4} d^{12} + 10 \, a^{2} c^{3} d^{13}\right )} x^{16} + \frac {364}{15} \, {\left (22 \, b^{2} c^{6} d^{10} + 24 \, a b c^{5} d^{11} + 5 \, a^{2} c^{4} d^{12}\right )} x^{15} + \frac {104}{7} \, {\left (55 \, b^{2} c^{7} d^{9} + 77 \, a b c^{6} d^{10} + 21 \, a^{2} c^{5} d^{11}\right )} x^{14} + 22 \, {\left (45 \, b^{2} c^{8} d^{8} + 80 \, a b c^{7} d^{9} + 28 \, a^{2} c^{6} d^{10}\right )} x^{13} + \frac {715}{3} \, {\left (4 \, b^{2} c^{9} d^{7} + 9 \, a b c^{8} d^{8} + 4 \, a^{2} c^{7} d^{9}\right )} x^{12} + 26 \, {\left (28 \, b^{2} c^{10} d^{6} + 80 \, a b c^{9} d^{7} + 45 \, a^{2} c^{8} d^{8}\right )} x^{11} + \frac {104}{5} \, {\left (21 \, b^{2} c^{11} d^{5} + 77 \, a b c^{10} d^{6} + 55 \, a^{2} c^{9} d^{7}\right )} x^{10} + \frac {364}{9} \, {\left (5 \, b^{2} c^{12} d^{4} + 24 \, a b c^{11} d^{5} + 22 \, a^{2} c^{10} d^{6}\right )} x^{9} + 7 \, {\left (10 \, b^{2} c^{13} d^{3} + 65 \, a b c^{12} d^{4} + 78 \, a^{2} c^{11} d^{5}\right )} x^{8} + \frac {20}{7} \, {\left (6 \, b^{2} c^{14} d^{2} + 56 \, a b c^{13} d^{3} + 91 \, a^{2} c^{12} d^{4}\right )} x^{7} + \frac {8}{3} \, {\left (b^{2} c^{15} d + 15 \, a b c^{14} d^{2} + 35 \, a^{2} c^{13} d^{3}\right )} x^{6} + \frac {1}{5} \, {\left (b^{2} c^{16} + 32 \, a b c^{15} d + 120 \, a^{2} c^{14} d^{2}\right )} x^{5} + \frac {1}{2} \, {\left (a b c^{16} + 8 \, a^{2} c^{15} d\right )} x^{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.64, size = 557, normalized size = 4.07 \[ x^5\,\left (24\,a^2\,c^{14}\,d^2+\frac {32\,a\,b\,c^{15}\,d}{5}+\frac {b^2\,c^{16}}{5}\right )+x^{19}\,\left (\frac {a^2\,d^{16}}{19}+\frac {32\,a\,b\,c\,d^{15}}{19}+\frac {120\,b^2\,c^2\,d^{14}}{19}\right )+\frac {a^2\,c^{16}\,x^3}{3}+\frac {b^2\,d^{16}\,x^{21}}{21}+\frac {a\,c^{15}\,x^4\,\left (8\,a\,d+b\,c\right )}{2}+\frac {b\,d^{15}\,x^{20}\,\left (a\,d+8\,b\,c\right )}{10}+\frac {8\,c^{13}\,d\,x^6\,\left (35\,a^2\,d^2+15\,a\,b\,c\,d+b^2\,c^2\right )}{3}+\frac {8\,c\,d^{13}\,x^{18}\,\left (a^2\,d^2+15\,a\,b\,c\,d+35\,b^2\,c^2\right )}{9}+\frac {715\,c^7\,d^7\,x^{12}\,\left (4\,a^2\,d^2+9\,a\,b\,c\,d+4\,b^2\,c^2\right )}{3}+\frac {364\,c^{10}\,d^4\,x^9\,\left (22\,a^2\,d^2+24\,a\,b\,c\,d+5\,b^2\,c^2\right )}{9}+\frac {364\,c^4\,d^{10}\,x^{15}\,\left (5\,a^2\,d^2+24\,a\,b\,c\,d+22\,b^2\,c^2\right )}{15}+\frac {20\,c^{12}\,d^2\,x^7\,\left (91\,a^2\,d^2+56\,a\,b\,c\,d+6\,b^2\,c^2\right )}{7}+7\,c^{11}\,d^3\,x^8\,\left (78\,a^2\,d^2+65\,a\,b\,c\,d+10\,b^2\,c^2\right )+\frac {104\,c^9\,d^5\,x^{10}\,\left (55\,a^2\,d^2+77\,a\,b\,c\,d+21\,b^2\,c^2\right )}{5}+26\,c^8\,d^6\,x^{11}\,\left (45\,a^2\,d^2+80\,a\,b\,c\,d+28\,b^2\,c^2\right )+22\,c^6\,d^8\,x^{13}\,\left (28\,a^2\,d^2+80\,a\,b\,c\,d+45\,b^2\,c^2\right )+\frac {104\,c^5\,d^9\,x^{14}\,\left (21\,a^2\,d^2+77\,a\,b\,c\,d+55\,b^2\,c^2\right )}{7}+\frac {7\,c^3\,d^{11}\,x^{16}\,\left (10\,a^2\,d^2+65\,a\,b\,c\,d+78\,b^2\,c^2\right )}{2}+\frac {20\,c^2\,d^{12}\,x^{17}\,\left (6\,a^2\,d^2+56\,a\,b\,c\,d+91\,b^2\,c^2\right )}{17} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.23, size = 682, normalized size = 4.98 \[ \frac {a^{2} c^{16} x^{3}}{3} + \frac {b^{2} d^{16} x^{21}}{21} + x^{20} \left (\frac {a b d^{16}}{10} + \frac {4 b^{2} c d^{15}}{5}\right ) + x^{19} \left (\frac {a^{2} d^{16}}{19} + \frac {32 a b c d^{15}}{19} + \frac {120 b^{2} c^{2} d^{14}}{19}\right ) + x^{18} \left (\frac {8 a^{2} c d^{15}}{9} + \frac {40 a b c^{2} d^{14}}{3} + \frac {280 b^{2} c^{3} d^{13}}{9}\right ) + x^{17} \left (\frac {120 a^{2} c^{2} d^{14}}{17} + \frac {1120 a b c^{3} d^{13}}{17} + \frac {1820 b^{2} c^{4} d^{12}}{17}\right ) + x^{16} \left (35 a^{2} c^{3} d^{13} + \frac {455 a b c^{4} d^{12}}{2} + 273 b^{2} c^{5} d^{11}\right ) + x^{15} \left (\frac {364 a^{2} c^{4} d^{12}}{3} + \frac {2912 a b c^{5} d^{11}}{5} + \frac {8008 b^{2} c^{6} d^{10}}{15}\right ) + x^{14} \left (312 a^{2} c^{5} d^{11} + 1144 a b c^{6} d^{10} + \frac {5720 b^{2} c^{7} d^{9}}{7}\right ) + x^{13} \left (616 a^{2} c^{6} d^{10} + 1760 a b c^{7} d^{9} + 990 b^{2} c^{8} d^{8}\right ) + x^{12} \left (\frac {2860 a^{2} c^{7} d^{9}}{3} + 2145 a b c^{8} d^{8} + \frac {2860 b^{2} c^{9} d^{7}}{3}\right ) + x^{11} \left (1170 a^{2} c^{8} d^{8} + 2080 a b c^{9} d^{7} + 728 b^{2} c^{10} d^{6}\right ) + x^{10} \left (1144 a^{2} c^{9} d^{7} + \frac {8008 a b c^{10} d^{6}}{5} + \frac {2184 b^{2} c^{11} d^{5}}{5}\right ) + x^{9} \left (\frac {8008 a^{2} c^{10} d^{6}}{9} + \frac {2912 a b c^{11} d^{5}}{3} + \frac {1820 b^{2} c^{12} d^{4}}{9}\right ) + x^{8} \left (546 a^{2} c^{11} d^{5} + 455 a b c^{12} d^{4} + 70 b^{2} c^{13} d^{3}\right ) + x^{7} \left (260 a^{2} c^{12} d^{4} + 160 a b c^{13} d^{3} + \frac {120 b^{2} c^{14} d^{2}}{7}\right ) + x^{6} \left (\frac {280 a^{2} c^{13} d^{3}}{3} + 40 a b c^{14} d^{2} + \frac {8 b^{2} c^{15} d}{3}\right ) + x^{5} \left (24 a^{2} c^{14} d^{2} + \frac {32 a b c^{15} d}{5} + \frac {b^{2} c^{16}}{5}\right ) + x^{4} \left (4 a^{2} c^{15} d + \frac {a b c^{16}}{2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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