Tenglamani yeching : Tengsizliklar sistemasini yeching

3-variant

1. 
   Tenglamani yeching :
   

2. 
   Tengsizliklar sistemasini yeching :
   

3. 
   P(1;0) nuqtani berilgan burchakka buring(chizmada)
   

1. 
   -
   

4. 
   A nuqtadan aylanaga AB urinma Bnuqta urinish nuqtasi va aylanani C va D nuqtalarida kesib o’tuvchi kesuvchi o’tkazilgan .Agar AB=4cm AC=2cm bo’lsa AD kesmani toping
   
5. 
   Radiusi 5cm bo’lgan aylanaga tashqi chizilgan ko’pburchak yuzi 18 .Ko’pburchak perimetrini toping.
   

4-variant

1. 
   Funksiya grafigini yasang:
   

2. 
   Tenglamalar sistemasini o’rniga qo’yish usulida yeching:
   

3. 
   Tenglamani yeching:
   

2sinx=0

4. 
   Tomoni 5cm ga teng bo’lgan kvadratga tashqi chizilgan aylana uzunligini toping
   
5. 
   Katetlari 16cm va 12cm bo’lgan to’g’ri burchakli uchburchakka tashqi chizilgan aylana radiusini toping
   

5-variant

1)Hisoblang: sin
2) Agar arimetik progressiyaning birinchi hadi 2ga va ayirmasi 5 ga teng bo’lsa arifmetik progressiyaning dastlabki beshta hadini yozing
3) Tenglamalar sistemasini yeching:
4) Perimetri 84 cm bo’lgan uchburchakning bir tomoniga parallel qilib o’tkazilgan to’g’ri chiziq undan perimetri 42cm va yuzi 26 ga teng uchburchaklarga ajratdi.Berilgan uchburchak yuzini toping
5) Yoyining gradus o’lchovi 30 gradus bo’lgan va radiusi 10cm ga teng bo’lgan sector va segment yuzini toping
6-variant
1)Hisoblang: sin
2) Agar arimetik progressiyaning birinchi hadi 7ga va ayirmasi 18 ga teng bo’lsa arifmetik progressiyaning dastlabki beshta hadini yozing
3) Tenglamalar sistemasini yeching:
4)Ikkita o’xshash uchburchak berilgan ularning yuzalari mos ravishda 25 va 81 ga teng bo’lsa ,o’xshashlik koeffitsiyentini toping
5) Yoyining gradus o’lchovi 90 gradus bo’lgan va radiusi 18cm ga teng bo’lgan sector va segment yuzini toping
7-variant