September 2018 1 19 Report

mam do rozwiazania nierownosc tg(3x-1)<√3/3

i mam narazie tak:

3x-1=t

tg t <√3/3

i teraz tak jakby wyznaczam punkt przeciecia:

tg t =√3/3

t₀=⅙π

t=⅙π+kπ

tg(3x-1)<√3/3

t∈(-½π+kπ ; ⅙π+kπ)

-½π+kπ<t<⅙π+kπ

i co dalej? nie mam pojecia !!! PROSZE POMOZCIE MI TO WAZNE !!


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