Boshlang’ich, oraliq va yakuniy nazorat ishlar to’plami I bosqich talabalari uchun boshlang’ich, oraliq va yakuniy nazorat ishlar

V variant

1. Juft funksiyani toping.

a) tgx d) sinx

b) cosx e) ctgx

2. y=sinx funksiya grafigi qanday chiziqdan iborat?

a) to’g’ri chiziqdan d) egri chiziqdan

b) paraboladan e) to’lqinsimon egri chiziq

3. y=cosx funksiya qiymatlarining choraklardagi ishoralarini aniqlang.

a) I “+”,II “+”,III “-“,IV “-“ d) I “+”,II “-”,III “+“,IV“-“

b) I “+”,II “-”,III “-“,IV “+“ e) I “-”,II “+”,III “-“,IV “+“

4. Bir xil argumentning sinusi va kosinusi kvadratlarining yig’indisi nechaga teng?

a)  b) -1 d) - e) 1

5. tg va ctg funksiyalarning ko’paytmasi nechaga teng?

a)  b) 1 d) - e) -1

6. log₉1 nechaga teng?

a) 9 b) 1 d) 0 e) -9

7. Natural logarifm asosi nimaga teng?

a) e  3,4 b) e=10 d) e=180⁰ e) e  2,7

8. lg1000000 nimaga teng?

a) 6 b) 1 d) 10 e) 1000000

9. lg0,001 nechaga teng?

a) 4 b) 3 d) 10 e) -3

10. log _-5-125 ning javobini toping.

a) b) 3 d) -1 e) -3

11. log₃3 logarifm qiymati nechaga teng?

a) 27 b) -1 d) 3 e) 1

12. lg 100000 logarifm qiymati nechaga teng?

a) 10 b) 100 d) 5 e) 1

13. Har qanday sonning 0 – darajasi qanday songa teng?

a) sonning o’ziga b) 1 d) -1 e) 0

14. Kvadrat funksiya grafigi nimadan iborat?

a) parabola b) to’g’ri chiziq

d) giperbola e) sinusoida

15. Tekislikdagi Dekart koordinata sistemasida nechta chorak mavjud?

a) 1 ta b) 3 ta d) 2 ta e) 4 ta

16. Sonli to’plamlar ketma-ketligini toping.

a) N Z Q R C b) N Z C R

d) Z Q R N e) R C Q N

17. Chiziqli tenglamani toping.

a) 2x²+3x-6=0 b) 4x³-3x²=0

d) 3x-7=0 e) (3-x)(x-3)=0

18. log₅ x²=-2 tenglamaning javobini toping.

a) 25 b) d) 10 e)

19. Har qanday sonning 1-darajasi nimaga teng?

a) sonning o’ziga b) 1 d) -1 e) 0

20. Teng kuchli tenglamalar deb qanday tenglamalarga aytiladi?

a) ildizlari soni teng bo’lsa

b) ildizlarining qiymatlari o’zaro teng bo’lsa

d) ildizlari musbat bo’lsa

e) to’g’ri javob yo’q

21.log₈ logarifm qiymati nechaga teng?

a) -1 b) 8 d) 1 e) -

22. 1⁹⁹⁹⁹⁹ nechaga teng?

a) 9999 b) 1 d) 99999 e) -1

23. Sonlarni taqqoslang : log₂ va log₂

a) log₂ > log₂ b) log₂ < log₂

d) log₂ = log₂ e) log₂ ≥ log₂

24. Agar log₃x=-0,3 bo’lsa, x sonini 1 bilan taqqoslang.

a) 1 dan kichik d) 1 ga teng

b) 1 dan katta e) to’g’ri javob yo’q

25. y=log_1/3x-1 funksiya o’suvchimi yoki kamayuvchi?

a) o’suvchi d) o’zgarmaydi

b) kamayuvchi e) to’g’ri javob yo’q