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Matematika attestatsiya №13

InfoMaster

Iyul 21, 2022

118 Ko'rishlar 1 izoh

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OMAD YOR BO'LSIN!

Matematika fanidan attestatsiya savollari №13

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1 / 40

1. bo‘lsa, ning qiymatini toping.

A) 2

B) 0,7

C) 0,5

D) 1

2 / 40

2. f(x)=26sin6x·sin7x funksiya uchun boshlang'ich funksiyasini toping.

A) -13cosx- cos13 x +C

B) 13cosx-cos13x + C

C) 13sinx+sin13x + C

D) 13sinx-sin13x + C

3 / 40

3. Quyida berilgan tizimda yonma - yon shakillardagisonlar ustida pasdagi ( EKUB yoki EKUK topish) amali bajariladi , natija amal pastigi shakilga yoziladi

Shunga ko`ra 1 , 2 va 3 amallar EKUB yoki EKUK dan qaysi biri bo`lishi kerak

A) 1-EKUB 2-EKUK 3-EKUB

B) 1-EKUB 2-EKUB 3-EKUB

C) 1-EKUB 2-EKUB 3-EKUK

D) 1-EKUB 2-EKUK 3-EKUK

4 / 40

4. Funksiyaning aniqlanish sohasini toping.

A) (-∞;0)∪(0;∞)

B) (-∞;3]∪[2;∞)

C) [-3;2]

D) x∈R

5 / 40

5. 6-(5:3)·(-3)²-(-3)³+15:(-3) hisoblang.

A) 12

B) 14

C) 15

D) 13

6 / 40

6. ABCD rombda diagonallar BD =18, AC =12 ga teng bo‘lib, ular O nuqtada kesishadi. AB tomonni teng ikkiga bo‘luvchi CE kesma BD diagonalni F nuqtada kesib o‘tadi. AEFO to‘rtburchak yuzini toping.

A) 9

B) 24

C) 18

D) 12

7 / 40

7. 3 ni 14 ga bo‘lganda verguldan keyingi yettinchi raqamni toping.

A) 7

B) 5

C) 8

D) 6

8 / 40

8. Agar a∈[-3;1] va b∈[-2;2]bo‘lsa, a² + b³ qanday oraliqda bo‘ladi?

A) [-8;0]

B) [0;17]

C) [-8;17]

D) [-17;8]

9 / 40

9. Soddalashtiring: ctg2α-tgα

A) 1/cos2α

B) 1/sin2α

C) -1/sin2α

D) -1/cos2α

10 / 40

10. Quyida y=f(x+2) funksiya grafigi tasvirlangan. Barilgan malumotlardan foydalanib ning qiymatini toping

A) 1

B) -3

C) 3

D) 2

11 / 40

11. to‘plamning nechta xos qism-to‘plamlari mavjud?

A) 16

B) 32

C) 30

D) 5

12 / 40

12. Ayirmasi d ga teng bo'lgan arifmetik progrssiya uchun ni toping.

A) 1/2

B) 2

C) 1

D) 2/3

13 / 40

13. y=arcsin(-x-1) funksiyani aniqlanish sohasini toping.

A) 1≤x≤2

B) -2≤x≤2

C) -2≤x≤0

D) 0≤x≤2

14 / 40

14. Silindr yon sirtining yoyilmasi tomoni b ga teng kvadratdan iborat. Silindir to’la sirtini toping.

A) b²-b²/2π

B) b²+b²/2π

C) b²-2π

D) b²/2π

15 / 40

15. Meshdagi suv Sarvarning o'ziga 20 kunga, Behruzga esa 60 kunga yetadi. Meshdagi suv ikkalasiga necha kunga yetadi?

A) 16

B) 15

C) 12

D) 14

16 / 40

16. Hisoblang: sin10° •sin50° •sin70°

A) 0,5

B) 0,25

C) 0,125

D) 0

17 / 40

17. 1,2,3,4,2,3,1,4,5,3,2,12,3,4,2,1,3,2,1,4,3,2,1,2,3,4,2,1,2,3. Chastotasi eng kata bo’lgan songa 3 ni qo’shsak achiqsa. a²= ?

A) 36

B) 49

C) 16

D) 25

18 / 40

18. sin (2arccos1/3) ni hisoblang.

A) 4√4/9

B) 2/3

C) 2/9

D) 4√2/9

19 / 40

19. f(x)=2·tgx funksiyaning x₀=π nuqtadagi hosilasini toping.

A) 1

B) -2

C) 0

D) 2

20 / 40

20. funksiyaga teskari funksiyani toping.

A) II

B) I

C) IV

D) III

21 / 40

21. f(x+10)=f(x)·f(x-10)-x f(0)=1/2 va f(10)=30 bo’lsa, f(20)=?

A) 2

B) 30

C) 5

D) 6

22 / 40

22. Quydagi to’g’ri to’rt burchak yuzasining eng kichchik qiymatini toping.

A) 2

B) 3

C) 4

D) 1

23 / 40

23. y=6x+18 to’g’ri chiziq bilan chegaralangan soha yuzini toping.

A) 27

B) 18

C) 48

D) 12

24 / 40

24. Ikki natural sonning kvadratlarining o'rta arifmetigi 34 ga, o'rta geometrigi esa 8 ga teng. Shu sonlarning yig'indisini yarmini toping toping.

A) 7

B) 9

C) 14

D) 6

25 / 40

25. k va l ning qanday qiymatlarida y=k/x giperbola va y=kx+l to’g’ri chiziq M( -1;1) nuqtalardan o’tadi.

A) -1;-2

B) 1;0

C) -1; 2

D) -1; 0

26 / 40

26. Aniqmas integralni hisoblang.

A) lnx+c

B) ln(lnx)

C) xlnx-x+c

D) ln(lnx)+c

27 / 40

27. ifoda x ning nechta qiymatida ma’noga ega emas?

A) 1

B) 3

C) 2

D) 4√2/9

28 / 40

28. Agar ln(ab)=2x ba ln(a/b)=2y bo'lsa, a=?

A) IV

B) II

C) I

D) III

29 / 40

29. Quydagi shaklning to’la sirtini ifadolovchi formulani tuzing?

A) 2x(b+d)+2bd

B) 2x+3b+4d

C) 2bdx+2bd

D) 2x(b+d)

30 / 40

30. Teng yonli uchburchakning asosi yon tomonidan 15 ga ortiq uchburchakning asosiga tushirilgan balandligi 15 ga teng bo’lsa , uning asosini toping.

A) 20

B) 36

C) 42

D) 40

31 / 40

31. Agar f(x)=x³─5x²+2x+a va f "(2)=f(2) bo’lsa, a ning qiymatini toping.

A) 5

B) 10

C) 6

D) 12

32 / 40

32. 2^a = 5 va 20^b = 125 bo’lsa, a ni b orqali ifodalang.

A) 3b/(2+b)

B) (3-b)/2b

C) 2b/(3-b)

D) b/(3-b)

33 / 40

33. sin(2arctg0,75) ni hisoblang

A) 12/15

B) 22/25

C) 24/25

D) 11/15

34 / 40

34. Agar tg(x+y)=3 va tg(x-y)=2 bo’lsa tg2x+5 ning yarmini toping

A) 1

B) 5

C) -1

D) 2

35 / 40

35. sin²α+ sin²β= 1 tenglamada 0<α<π/2 va 0<β<π/2 bo’lsa, α²+π²/2+β²+2αβ ni hisoblang.

A) α²

B) 2π²

C) π²/4

D) 3π²/4

36 / 40

36. x ning qanday qiymatida lg2; lg(2^x-1); lg(2^x+3) arfimetik progressiyani tashkil qiladi?

A) log₂5

B) 2

C) 3

D) log₅2

37 / 40

37. To’g’ri burchakli uchburchakning katetlari 5 sm va 12 sm. Uchburchakka ichki chizilgan aylananing radiusini toping.

A) 3 sm;

B) 2 m;

C) 2 sm;

D) 4 sm;

38 / 40

38. Uchburchakning b va c ga teng tomonlari orasidagi burchagi 30⁰ ga teng. Uchburchakning uchunchi tomoni 12 ga teng bo'lsa hamda uning tomonlari c² = b² + 12b + 144 shartni qanoatlantirsa, c ning qiymatini toping.

A) 6√3

B) 24√3

C) 12

D) 12√3

39 / 40

39. Konus o’q kesimi yuzi 4√3 ga teng muntazam uchburchakdan iborat. Konus to’la sirtini toping?

A) 18π

B) 24π

C) 12π

D) 6π

40 / 40

40. y₁ va y₂ y² + my + n = 0 tenglamaning ildizlari, y₁ va y₂ ning har birini 4 taga orttirib, ildizlari hosil bo'lgan sonlarga teng kvadrat tenglama tuzildi. Agar uning ozod hadi n -24 (n dastlabki tenglamaning ozod hadi) ga teng bo'lsa, m nechaga teng?

A) 12

B) 10

C) 9

D) 11