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MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

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Funkcija ctg : Rn fk j k 2 Zg! R je neparna, periodicna, P 0 = ; pa nijeinjekcija. Stoga razmatramo suenje te funkcije na podrucje h0; i:31ctgh0;i: h0; i ! R je bijekcija, pa ima inverznu funkcijuarcctg : R ! h0; i ; arcctg y = x () ctg x = yπ2π− 3 π 2−π− π 2− π21 π2π3 π22 πx

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