3. Yig’indini hisoblang. R

1. Integralni hisoblang:




*


Funksiyaga teskari funksiya toping

*

3 . Yig’indini hisoblang .

*

5. R radiusli doiradan sektor qirqib olingandan so’ng qolgan qismidan eng katta hajmli voronka o’rash uchun undan qanday burchakli sektor qirqib olish kerak ?
*

7. Agar bo’lsa, ni toping.
bu yerda
*

11. ABCD parallelogramm ichidan O Nuqta shunday olinganki , bunda COD teng tomonli uchburchak . Agar O nuqtadan AD, AB va BC to’g’ri chiziqlargacha bo’lgan masofalar mos ravishda 3 , 6 va 5 ga teng bo’lsa , parallelogrammning perimetrini toping.
A) *B) C) D)

12. bo’lsa , P(x) ko’phadni x+1 ga bo’lgandagi qoldiqni toping.

A) -15 B) -10 C) -5 D) 10

14. To’g’ri burchakli parallelepiped radiusi va balandligi 6 ga teng bo’lgan silindrga tashqi chizilgan. Parallepiped hajmini toping

A) 764 B) 864 C) 264 D) 462
15. Tengsizlikni yeching :
A)
B)
C)
D)
16. funksiyaning eng kichik qiymatini toping.
A) - B) C) D) -
17. Hisoblang :
A) -1 B) C) D)
19. Uzunliklari =3 , bo’lgan va vektorlar orasidagi burchak bo’lsa
vektor uzunligini toping.
A) B) 12 C) D) 13

20.

21. To’gri burchakli uchburchakning tomonlari a,b va gipotenuzasi c bo’lsa, o’tkir burchaklaridan chiqqan medianalari orasidagi o’tkir burchak tangensini toping.
*
23. Funksiyaning aniqlanish sohasini toping?
A) , B) C)
24.

2 5. ABC uch burchakning AC tomonidan D va E va BC tomonidan G va F nuqtalar shunday olinganki, 6AD=3DE=2EC VA 6BG=3GF=2FC Munosabatlar o’rinli. Agar ABC uchburchak yuzi 231 ga teng bo’lsa, IJKL to’rtburchak yuzini toping?

A)31 *B)40 C)56 D)70

26.






2.