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Zajímavá funkce
Takto se v kartézské soustavě souřadnic vykreslí funkce daná předpisem:
f(x) = |x^3 - 1|
Všiměte si momentu, kdy se "do hry" zapojila ABSOLUTNÍ HODNOTA.
Změňte x-souřadnici bodu X a odečítejte, co to udělalo s y-souřadnicí bodu Y.