equation 1608 2754 2039 2901
equation 1445 1283 2328 1431
equation 1401 843 2238 1190
equation 1689 1659 2328 1758
equation 1542 2393 2105 2441
text 224 239 1228 3009
text 1324 239 2325 817
text 1325 2931 2325 3009
text 1324 1462 2325 1630
text 1333 1217 2111 1253
text 1324 1787 2325 2362
text 1324 2473 2328 2725