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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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Preciznije: brojArg z = ' 2 [0; 2inazivamo glavna vrijednost argumenta broja z 2 C;a općenita vrijednost argumenta broja z 2 C jearg z = ' + 2k; k 2 Z:Za z 1 ; z 2 2 Cz 1 = r 1 (cos ' 1 + i sin ' 1 ) ;z 2 = r 2 (cos ' 2 + i sin ' 2 ) ;vrijedi:z 1 = z 2 () r 1 = r 2 ^ ' 1 = ' 2 + 2k; k 2 Z:Primjer 1. Prikaite zadane kompleksne brojeve utrigonometrijskom obliku:a) z = 1 i ;b) z = 2i ;c) z = 3 :

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