tabel de valori rice
Post on 09-Apr-2015
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TABEL DE VALORI PENTRU:sin , cos , tg , ctg
sin2u + cos2u = 1
u0 300 450 600 900
sin12
√22
√32
1
cos √32
√2 2
1 2
0
tg √3 3
1 √3
ctg √3 1 √3 3
0
sin(900-u0)=cos u0 tg(900-u0)=ctg u0
cos(900-u0)=sin u0 ctg(900-u0)=tg u0
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