اﻟﺳﻧﺔ اﻟﺛﺎﻟﺛﺔ
ﻣﻠﺧص ﻓﻲ اﻟدوال اﻟﻣﺛﻠﺛﯾﺔ
اﻟﺪاﺋﺮة اﻟﻤﺜﻠﺜﯿﺔ ) ( Sinو اﻟﺘﺮﺗﯿﺒﺔ ھﻲ ) ( cosاﻟﻔﺎﺻﻠﺔ ھﻲ
)) (A(cos( ),sin
ﺑﻌض اﻟﻌﻼﻗﺎت اﻟﺗﻲ ﺗﺧص اﻟداﻟﺔ )sin(x ) ( sin ( ) = 1 − cos )) = (1 − cos(2 Sin (0) = 0 ) داﻟﺔ ﻓردﯾﺔ sin(− ) = −sin( ) … … … … … … (fonction impair ) (Sin( ± ) = sin( )cos( ) ±sin( )cos ) (Sin (2 )=2sin( )cos ) ( ) (
زوارق
ﺻﻔﺤﺔ
1
=
ﯾﺤﻲ