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11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnIx-1I

B) (x+2)(x+1)

C) ln⁡(|x+2|*|x+1|)

D) lnI(x-2)(x-3)I

2 / 25

sin3x+ $\sqrt{3}$ cos3x≥0 tengsizligini yeching

A) (-π/2+n π;- π/2+n π)

B) ø

C) [-π/9+2πn/3; 2π/9+2πn/3]

D) [-π/9+n π/3;2 π/9+n π/3]

3 / 25

cos15⁰*cos45⁰ *cos75⁰ ni hisoblang

A) √2

B) √8/2

C) √2/2

D) 2√2

4 / 25

Trapetsiyaning kichik asosi 6 ga va yon tomoni 5 va 7 ga teng. Uning kata asosi ham butun son bo’lsa, perimetri eng ko’pi bilan nechaga teng bo’lishi mumkin

A) 4

B) 3√2

C) 1

D) 3

5 / 25

aniq integralni hisoblang

A) 2,5

B) 6

C) 2

D) 4

6 / 25

$\sqrt[3]{131}$ sonini taqriban hisoblang.

A) 3,08

B) 4,08

C) 5,08

D) 5,01

7 / 25

F(x)=0.2sin(5x+12) funksiyasi uchun f(x) ni toping

A) f(x)=0.5cos(5x+12)

B) f(x)=-0,5sin(5x+12)

C) f(x)=cos(5x+12)

D) f(x)=-cos(5x+12)

8 / 25

f(x)=sin2x funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=-0,5cos2x+C

B) F(x)=2sin4x+c

C) F(x)=-2cos2x+C

D) F(x)=0,5cos2x+C

9 / 25

y=x²-│2x-4│ funksiya grafigiga x=3 va

x= -3 nuqtalarda o’tkazilgan urinmalar kesishish nuqtasi ordinatasini toping

A) -9

B) -6

C) -5

D) -12

10 / 25

Massasi 735 gr va konsentratsiyasi 16% bo’lgan yodning spirtdagi eritmasiga qancha toza spirt qo’shilsa, uning konsentratsiyasi 10% bo’ladi

A) 441

B) 420

C) 256

D) 252

11 / 25

Tekislikdagi 1 m masofada yotgan nuqtadan ikkita teng og’ma o’tkazilgan. Agar og’malar perpendikulyar va tekislikka o’tkazilgan perpendikulyar bilan 60⁰ ga teng burchaklar tashkil etsa, og’malarning asoslari orasidagi masofani toping

A) 1

B) 2√2

C) 4√2

D) 2√3

12 / 25

$f(x)=x^3+2x^2+x+3$ funksiyasining kamayish oralig’ini toping.

A) (-1/3;+∞)

B) (-∞;-1)

C) [-1;-1/3]

D) (-1;1/3)

13 / 25

$f(x)=x^3-2x^2$ funksiya grafigiga x=1 abssisssali nuqtadao`tkazilgan urinma tenglamasini yozing

A) y=-x

B) y=x

C) y= 2x

D) y=1/2

14 / 25

Limitni hisoblang:

A) 4

B) -3

C) -4

D) 3

15 / 25

$f(x)=x^3-2x^2+3x-2$ funksiya grafigiga x=4 abssissali nuqtada o`tkazilgan urinma tenglamasini tuzing

A) y=20x+20

B) y=10x

C) y=35x

D) y=35x+30

16 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/31

B) -38/31

C) -38/961

D) 38/961

17 / 25

Moddiy nuqtaning berilgan t vaqtdagi tezligini hisoblang: $s(t)=t^3-2t^2+t$ , t=5

A) 70

B) 90

C) 75

D) 80

18 / 25

Uchlari A(2;-3;4) va B(-2;4;5) nuqtalarda bo’lgan AB kesmasining uzunligini toping

A) √24

B) √66

C) √55

D) √19

19 / 25

Karim uyida 14 bet matn terib, 8ta imloviy xatoga yo’l qo’ydi. Agar 1 betda o’rtacha 380 ta so’z bo’lsa, Karim 100ta so’z terganda o’rtacha qancha xato qiladi?

A) 0,25

B) 0,15

C) 1,5

D) 0,5

20 / 25

A) 14

B) 18

C) 13

D) 20

21 / 25

A(1;-2;2), B(1;4;0), C(-4;1;1) va D(-5;-5;3) nuqtalar berilgan. AC va BD vektorlar orasidagi burchakni toping

A) 15°

B) 90°

C) 80°

D) 52°

22 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) cosx

C) 1/sinx

D) sinx

23 / 25

A(2;0;-3) va B(3;4;0) nuqtalar orasidagi masofani toping

A) 16

B) √24

C) √26

D) 25

24 / 25

Agar A(1;2;3), B(3;7;6) bo’lsa, A̅B̅ vector koordinatalarini toping

A) (-2;-5;-3)

B) (4;9;9)

C) (4;9;9)

D) (2;5;3)

25 / 25

$f(x)=x^2-3x+4$ funksiya uchun y=2x-1 to`g`ri chiziqqa parallel bo`lgan urinma tenglamasini yozing

A) y=3x-2,2

B) y=2x

C) y=2x-2,25

D) y=2x+3

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55% va kamiga 2 baho

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