O’quv predmetining nomi: Algebra

Faollashtiruvchi savollar

1. Ixtiyoriy burchakning trigonometrik funksiyalari deb nimaga aytiladi? 2. Sonli argumentning sinusi,kosinusi,tangensi va kotangensiga ta’rif bering.

MUSTAHKAMLASH UCHUN MASHQLAR:

Graduslarda ifodalangan burchakning radian o’lchovini toping: 1) 40^0; 2) 120^0; 3)105^0; 4)150^0; 5)75^0; 6) 32^0; 7)100^0; 8)140^0. Radianlarda ifodalangan burchakning gradus o’lchovini toping: 1) ; 2) ; 3) ; 4) 5)2; 6)4; 7)1,5; 8)0,36. Agar: 1) a=6,5 ; 2)a=9,8 3)a=4 ; 4)a=7 bo’lsa, a=x+2 k tenglik bajariladigan x sonni va k natural sonni toping. Birlik aylanada P(1;0) nuqtani: 1) ; 2)- 3) 4)- burchakka burishdan hosil bo’lgan nuqtani yasang