Bessel functions Jn (x) for n=0,1,2,3 xlim 6 0 0 5 ylim 2 smooth color blue file ex1.dat mode 20 1 2 read mode 20 1 3 read mode 20 1 4 read mode 20 1 5 read color black note (10 0.6)\$\J\sub{n}(x) note (0 0.9) \$\n=0 note (1.8 0.6)1 note (3.0 0.5)2 note (4.2 0.45)3 plot top clear text axes read xlim 4 ylim 3 char 0.1 logxy equilin frame none color light orange fill read 4 -1.1 0 1.1 0 1.1 -1.2 -1.1 -1.2 file ex2.dat color light yellow fill read color black read dash 0.03 0.04 affine 0.75 0 0.75 0 read dash 0 0 affine -0.2 0 0.2 0 read 11 file * affine symbol filled circle 0.10 read 1 0.75 0 symbol plus read 2 0 0 0.6 -1 symbol off read 2 -1.15 0 1.15 0 read 2 0 0 0.6 -1 read 2 0.75 0 0.75 0.2 note (0.6 -1) \$\(r,\rgtheta\) note (0.20 -0.15)\$\\rgtheta\ note (0 -0.3 r)\sig\=\sig\\sub{1} note (vc)\$\V=V\sub{0} note (-1 -0.9 )\sig\=\sig\\sub{2} note (vc)\$\V=V\sub{2} note (0 -0.85 c)\$\\sig\=\sig\\sub{1} V=V\sub{1} note (0 0.05r)O note (0.75 0.22 c)+I plot ------------------------------------------------------------------- 0 1 0 0 0 0.01 1 0.005 1.25e-05 2.083e-08 1 0.7652 0.4401 0.1149 0.01956 2 0.2239 0.5767 0.3528 0.1289 3 -0.2601 0.3391 0.4861 0.3091 4 -0.3971 -0.06604 0.3641 0.4302 5 -0.1776 -0.3276 0.04657 0.3648 6 0.1506 -0.2767 -0.2429 0.1148 7 0.3001 -0.004683 -0.3014 -0.1676 8 0.1717 0.2346 -0.113 -0.2911 9 -0.09033 0.2453 0.1448 -0.1809 10 -0.2459 0.04347 0.2546 0.05838 11 -0.1712 -0.1768 0.139 0.2273 12 0.04769 -0.2234 -0.08493 0.1951 13 0.2069 -0.07032 -0.2177 0.00332 14 0.1711 0.1334 -0.152 -0.1768 15 -0.01422 0.2051 0.04157 -0.194 16 -0.1749 0.0904 0.1862 -0.04385 17 -0.1699 -0.09767 0.1584 0.1349 18 -0.01336 -0.188 -0.007533 0.1863 19 0.1466 -0.1057 -0.1578 0.07249 20 0.167 0.06683 -0.1603 -0.0989 21 0.03658 0.1711 -0.02028 -0.175 22 -0.1207 0.1172 0.1313 -0.0933 23 -0.1624 -0.03952 0.159 0.06717 24 -0.05623 -0.154 0.04339 0.1613 25 0.09627 -0.1254 -0.1063 0.1083 26 0.156 0.01505 -0.1548 -0.03887 27 0.07274 0.1366 -0.06262 -0.1459 28 -0.07316 0.1306 0.08248 -0.1188 29 -0.1478 0.006934 0.1483 0.01352 30 -0.08637 -0.1188 0.07845 0.1292 -1 0 -0.9881 -0.1539 -0.967 -0.2547 -0.9357 -0.3527 -0.8945 -0.4471 -0.8438 -0.5367 -0.7841 -0.6206 -0.7162 -0.6979 -0.6406 -0.7679 -0.5582 -0.8297 -0.47 -0.8827 -0.3767 -0.9263 -0.2795 -0.9601 -0.1793 -0.9838 -0.07718 -0.997 0.02574 -0.9997 0.1284 -0.9917 0.2297 -0.9733 0.3285 -0.9445 0.4239 -0.9057 0.5148 -0.8573 0.6002 -0.7998 0.6793 -0.7339 0.7511 -0.6602 0.815 -0.5794 0.8703 -0.4925 0.9163 -0.4005 0.9526 -0.3041 0.9789 -0.2046 0.9947 -0.1028 1 0