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x2d3dx3y(x)+4xd2dx2y(x)+(x2+2)ddxy(x)+3xy(x)−f(x)=0
Mathematica: cpu = 7.185412 (sec), leaf count = 2582 {{y(x)→J0(x)c1+2Y0(x)c2+2c31F2(1;12,12;−x24)x+xJ0(x)∫1x(−16J1(K[1])Y0(K[1])2f(K[1])1F2(3;52,52;−14K[1]2)K[1]3+16J0(K[1])Y0(K[1])Y1(K[1])f(K[1])1F2(3;52,52;−14K[1]2)K[1]3+18J2(K[1])Y0(K[1])2f(K[1])1F2(2;32,32;−14K[1]2)K[1]2−18J0(K[1])Y0(K[1])Y2(K[1])f(K[1])1F2(2;32,32;−14K[1]2)K[1]2−9J1(K[1])Y0(K[1])2f(K[1])1F2(1;12,12;−14K[1]2)K[1]+9J0(K[1])Y0(K[1])Y1(K[1])f(K[1])1F2(1;12,12;−14K[1]2)K[1]−9J2(K[1])Y0(K[1])Y1(K[1])f(K[1])1F2(1;12,12;−14K[1]2)K[1]+9J1(K[1])Y0(K[1])Y2(K[1])f(K[1])1F2(1;12,12;−14K[1]2)K[1]+36J1(K[1])Y0(K[1])2f(K[1])1F2(2;32,32;−14K[1]2)K[1]−36J0(K[1])Y0(K[1])Y1(K[1])f(K[1])1F2(2;32,32;−14K[1]2)K[1]+9J2(K[1])Y0(K[1])2f(K[1])1F2(1;12,12;−14K[1]2)+36J0(K[1])Y1(K[1])2f(K[1])1F2(1;12,12;−14K[1]2)−36J1(K[1])Y0(K[1])Y1(K[1])f(K[1])1F2(1;12,12;−14K[1]2)−9J0(K[1])Y0(K[1])Y2(K[1])f(K[1])1F2(1;12,12;−14K[1]2)2(J0(K[1])Y1(K[1])−J1(K[1])Y0(K[1]))(16J1(K[1])Y0(K[1])1F2(3;52,52;−14K[1]2)K[1]4−16J0(K[1])Y1(K[1])1F2(3;52,52;−14K[1]2)K[1]4−18J2(K[1])Y0(K[1])1F2(2;32,32;−14K[1]2)K[1]3+18J0(K[1])Y2(K[1])1F2(2;32,32;−14K[1]2)K[1]3+9J1(K[1])Y0(K[1])1F2(1;12,12;−14K[1]2)K[1]2−9J0(K[1])Y1(K[1])1F2(1;12,12;−14K[1]2)K[1]2+9J2(K[1])Y1(K[1])1F2(1;12,12;−14K[1]2)K[1]2−9J1(K[1])Y2(K[1])1F2(1;12,12;−14K[1]2)K[1]2+36J1(K[1])Y0(K[1])1F2(2;32,32;−14K[1]2)K[1]2−36J0(K[1])Y1(K[1])1F2(2;32,32;−14K[1]2)K[1]2−9J2(K[1])Y0(K[1])1F2(1;12,12;−14K[1]2)K[1]+9J0(K[1])Y2(K[1])1F2(1;12,12;−14K[1]2)K[1]+36J1(K[1])Y0(K[1])1F2(1;12,12;−14K[1]2)−36J0(K[1])Y1(K[1])1F2(1;12,12;−14K[1]2))−Y0(K[1])f(K[1])2(J1(K[1])Y0(K[1])−J0(K[1])Y1(K[1]))K[1])dK[1]+2xY0(x)∫1x(16J0(K[2])J1(K[2])Y0(K[2])f(K[2])1F2(3;52,52;−14K[2]2)K[2]3−16J0(K[2])2Y1(K[2])f(K[2])1F2(3;52,52;−14K[2]2)K[2]3−18J0(K[2])J2(K[2])Y0(K[2])f(K[2])1F2(2;32,32;−14K[2]2)K[2]2+18J0(K[2])2Y2(K[2])f(K[2])1F2(2;32,32;−14K[2]2)K[2]2+9J0(K[2])J1(K[2])Y0(K[2])f(K[2])1F2(1;12,12;−14K[2]2)K[2]−9J0(K[2])2Y1(K[2])f(K[2])1F2(1;12,12;−14K[2]2)K[2]+9J0(K[2])J2(K[2])Y1(K[2])f(K[2])1F2(1;12,12;−14K[2]2)K[2]−9J0(K[2])J1(K[2])Y2(K[2])f(K[2])1F2(1;12,12;−14K[2]2)K[2]−36J0(K[2])J1(K[2])Y0(K[2])f(K[2])1F2(2;32,32;−14K[2]2)K[2]+36J0(K[2])2Y1(K[2])f(K[2])1F2(2;32,32;−14K[2]2)K[2]+36J1(K[2])2Y0(K[2])f(K[2])1F2(1;12,12;−14K[2]2)−9J0(K[2])J2(K[2])Y0(K[2])f(K[2])1F2(1;12,12;−14K[2]2)−36J0(K[2])J1(K[2])Y1(K[2])f(K[2])1F2(1;12,12;−14K[2]2)+9J0(K[2])2Y2(K[2])f(K[2])1F2(1;12,12;−14K[2]2)4(J1(K[2])Y0(K[2])−J0(K[2])Y1(K[2]))(−16J1(K[2])Y0(K[2])1F2(3;52,52;−14K[2]2)K[2]4+16J0(K[2])Y1(K[2])1F2(3;52,52;−14K[2]2)K[2]4+18J2(K[2])Y0(K[2])1F2(2;32,32;−14K[2]2)K[2]3−18J0(K[2])Y2(K[2])1F2(2;32,32;−14K[2]2)K[2]3−9J1(K[2])Y0(K[2])1F2(1;12,12;−14K[2]2)K[2]2+9J0(K[2])Y1(K[2])1F2(1;12,12;−14K[2]2)K[2]2−9J2(K[2])Y1(K[2])1F2(1;12,12;−14K[2]2)K[2]2+9J1(K[2])Y2(K[2])1F2(1;12,12;−14K[2]2)K[2]2−36J1(K[2])Y0(K[2])1F2(2;32,32;−14K[2]2)K[2]2+36J0(K[2])Y1(K[2])1F2(2;32,32;−14K[2]2)K[2]2+9J2(K[2])Y0(K[2])1F2(1;12,12;−14K[2]2)K[2]−9J0(K[2])Y2(K[2])1F2(1;12,12;−14K[2]2)K[2]−36J1(K[2])Y0(K[2])1F2(1;12,12;−14K[2]2)+36J0(K[2])Y1(K[2])1F2(1;12,12;−14K[2]2))−J0(K[2])f(K[2])4(J0(K[2])Y1(K[2])−J1(K[2])Y0(K[2]))K[2])dK[2]+21F2(1;12,12;−x24)∫1x9(J1(K[3])Y0(K[3])−J0(K[3])Y1(K[3]))f(K[3])K[3]16J1(K[3])Y0(K[3])1F2(3;52,52;−14K[3]2)K[3]4−16J0(K[3])Y1(K[3])1F2(3;52,52;−14K[3]2)K[3]4−18J2(K[3])Y0(K[3])1F2(2;32,32;−14K[3]2)K[3]3+18J0(K[3])Y2(K[3])1F2(2;32,32;−14K[3]2)K[3]3+9J1(K[3])Y0(K[3])1F2(1;12,12;−14K[3]2)K[3]2−9J0(K[3])Y1(K[3])1F2(1;12,12;−14K[3]2)K[3]2+9J2(K[3])Y1(K[3])1F2(1;12,12;−14K[3]2)K[3]2−9J1(K[3])Y2(K[3])1F2(1;12,12;−14K[3]2)K[3]2+36J1(K[3])Y0(K[3])1F2(2;32,32;−14K[3]2)K[3]2−36J0(K[3])Y1(K[3])1F2(2;32,32;−14K[3]2)K[3]2−9J2(K[3])Y0(K[3])1F2(1;12,12;−14K[3]2)K[3]+9J0(K[3])Y2(K[3])1F2(1;12,12;−14K[3]2)K[3]+36J1(K[3])Y0(K[3])1F2(1;12,12;−14K[3]2)−36J0(K[3])Y1(K[3])1F2(1;12,12;−14K[3]2)dK[3]x}}
Maple: cpu = 0.265 (sec), leaf count = 1849 {y(x)=1x(∫9(1F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x2+G1,33,1(1/4x2|0,0,−1/2−3/2)1F2(1;1/2,1/2;−1/4x2)−1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2))f(x)−41F2(3;5/2,5/2;−1/4x2)J1(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x5−91F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4−8G1,33,1(1/4x2|0,0,−1/2−3/2)1F2(3;5/2,5/2;−1/4x2)J0(x)x4+121F2(3;5/2,5/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4+1441F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)x2−361F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)x2−811F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−9G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)x2+9J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−72G1,33,1(1/4x2|0,0,−1/2−3/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+18G1,33,1(1/4x2|0,0,−1/2−5/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+36J1(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x+63G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−18G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−27J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)dxJ0(x)x−∫9f(x)2(21F2(2;3/2,3/2;−1/4x2)J0(x)x2−J1(x)1F2(1;12,12;−x24)x+J0(x)1F2(1;12,12;−x24))(−41F2(3;5/2,5/2;−1/4x2)J1(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x5−91F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4−8G1,33,1(1/4x2|0,0,−1/2−3/2)1F2(3;5/2,5/2;−1/4x2)J0(x)x4+121F2(3;5/2,5/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4+1441F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)x2−361F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)x2−811F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−9G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)x2+9J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−72G1,33,1(1/4x2|0,0,−1/2−3/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+18G1,33,1(1/4x2|0,0,−1/2−5/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+36J1(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x+63G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−18G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−27J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2))−1dxG1,33,1(x24|0,0,−12−12)x−∫9xf(x)2(J1(x)G1,33,1(x24|0,0,−12−12)x+2J0(x)G1,33,1(1/4x2|0,0,−1/2−3/2)−3J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2))(−41F2(3;5/2,5/2;−1/4x2)J1(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x5−91F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4−8G1,33,1(1/4x2|0,0,−1/2−3/2)1F2(3;5/2,5/2;−1/4x2)J0(x)x4+121F2(3;5/2,5/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x4+1441F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)x2−361F2(2;3/2,3/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)x2−811F2(2;3/2,3/2;−1/4x2)J0(x)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−9G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)x2+9J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x2−72G1,33,1(1/4x2|0,0,−1/2−3/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+18G1,33,1(1/4x2|0,0,−1/2−5/2)J1(x)1F2(1;1/2,1/2;−1/4x2)x+36J1(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2)x+63G1,33,1(1/4x2|0,0,−1/2−3/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−18G1,33,1(1/4x2|0,0,−1/2−5/2)J0(x)1F2(1;1/2,1/2;−1/4x2)−27J0(x)1F2(1;1/2,1/2;−1/4x2)G1,33,1(1/4x2|0,0,−1/2−1/2))−1dx1F2(1;12,12;−x24))+_C1J0(x)+_C2x1F2(1;12,12;−x24)+_C3G1,33,1(x24|0,0,−12−12)}
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