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Va rog frumos ajutati-ma

Va Rog Frumos Ajutatima class=

Răspuns :

Semaka2
zA=2(cos0+isin0) argz=0 ArgzA=2kpi lzl=2
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zC= 4(cosPi/2+isin pi/2) arg zC=pi/2  lzcl=4
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zE=3(COSPI +ISINPI)  aRG Ze=PI   lZEl=3
ZG=2(COS3PI/2+ISIN 3PI/2)   argzG=3PI/2 ARG ZG=3pi/2+2kpi   lzGl=3
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ZH=3*(COS PI+ISIN PI
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