equation 476 2778 1265 2838
equation 1593 1044 2046 1241
equation 636 2397 941 2487
equation 1667 1379 1980 1469
equation 1643 2324 2007 2381
equation 576 2052 995 2250
equation 1667 1379 1980 1469
text 320 224 1262 2019
text 1354 224 2297 1038
text 1355 1262 2295 1346
text 319 2521 1261 2745
text 1354 1503 2299 2290
text 1355 2419 2298 2832
text 320 2284 1261 2366