why je Q nije na the odhnjene strane, ako se pomaknemo dolje (South) od wh Prije dh/dx je 0 than također h which smanji right? Mislim dh/dy < 0 za both bodove right? why samo za the gornji?####[['Q', 'Mathematical_Related_Concept', 'NEU'], ['h', 'Mathematical_Related_Concept', 'NEU'], ['dh/dy < 0', 'Mathematical_Related_Concept', 'NEU'], ['dh/dx', 'Mathematical_Related_Concept', 'NEU']]