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11-sinf Matematika 4-chorak

InfoMaster

Aprel 20, 2021

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Tomonidan yaratilgan InfoMaster

11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Hisoblang:

cos²33⁰+cos²45⁰-sin²60⁰+cos²57⁰

A) 0,75

B) 2,25

C) 1,5

D) 0,5

2 / 25

x=1, y=2^x va y=2^-x chiziqlari bilan chegaralangan sohaning yuzini toping

A) ln3

B) log₃e

C) ln4

D) log₄e

3 / 25

Tomoni 4 ga teng bo’lgan teng tomonli uchburchak ichiga uchburchakning tomonlariga urinuvchi uchta teng doira joylashtirilgan. O’zaro urunuvchi doiralar yoylaridan hosil bo’lgan egri chiziqli uchburchakning yuzini toping

A) 2√3-π

B) (2-√3)(2√3-π)

C) (2-√3)(2-π)

D) (4-√3)(2√3-π)

4 / 25

Funksiyaning aniqlanish sohasini toping : y=log_x-2(x²+7x-8)

A) (2;3)U(3;+∞)

B) (-∞;-8)U(2;3)U(3;+∞)

C) (8;+∞)

D) (-∞;-1)U(8;+∞)

5 / 25

cos(2arctg(1/2)) ni hisoblang

A) 37/35

B) -37/35

C) -35/37

D) 35/37

6 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) lnIx-1I

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

C) (x+2)(x+1)

D) ln⁡(|x+2|*|x+1|)

7 / 25

Uchlari soni 14 ta, qirralari soni esa 21 ta bo’lgan ko’pyoqning yoqlari sonini toping.

A) 9

B) 4

C) 16

D) 8

8 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 5

B) 3

C) 1

D) 4

9 / 25

Aylanaga o’tkazilgan vatar uni 5:7 nisbatda bo’ladi. Ushbu vatarga tiralgan, aylanaga ichki chizilgan katta burchakni toping

A) 105°

B) 55°

C) 75°

D) 125°

10 / 25

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

A) [-π/9+2πn/3; 2π/9+2πn/3]

B) ø

C) (-π/2+n π;- π/2+n π)

D) [-π/9+n π/3;2 π/9+n π/3]

11 / 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) 3

B) 3√2

C) 4

D) 1

12 / 25

f(x)=(3x+2)² funksiyasining barcha boshlang’ich funksiyalarini toping.

A) F(x)=6x³+6x+4

B) F(x)=6x³+3x²-4

C) F(x)=6x³+3x²+4

D) F(x)=6x³+6x²+4

13 / 25

tgx funksiya hosilasini toping

A) cosx

B) 1/cos²x

C) 1/sinx

D) sinx

14 / 25

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

A) (4;9;9)

B) (2;5;3)

C) (-2;-5;-3)

D) (4;9;9)

15 / 25

Agar f(x)=x² va bo`lsa ,f(g(-4)) ni toping

A) -12

B) 36

C) 0

D) 12

16 / 25

Uchlari A(2;3;4) va B(-4;-5;-6) nuqtalarda bo’lgan AB kesmasining o’rtasining koordinatalarini toping.

A) (-1;-3;-1)

B) (-1;-1;-1)

C) (-1;-1;-4)

D) (-2;-4;-1)

17 / 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) 52°

B) 80°

C) 90°

D) 15°

18 / 25

Uchlari A(4;0;1), B(5;-2;1), C(4;8;5) nuqtalarda bo’lgan uchburchakning AL bissektrisasi uzunligini toping

A) (4√2)/5

B) (4√2)3

C) (2√5)/3

D) 4

19 / 25

Agar f(x)=x² va bo`lsa ,f(g(2)) ni toping

A) 12

B) 0

C) 36

D) 16

20 / 25

$\lim_{x\rightarrow -1}(5-2x)$ limitni hisoblang

A) 7

B) 0

C) 6

D) 5

21 / 25

Koordinatalar boshidan y=x²-4x+3 parabolaning simmetriya o’qigacha bo’lgan masofani toping.

A) 3

B) 1

C) 4

D) 2

22 / 25

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

A) y=1/2

B) y= 2x

C) y=-x

D) y=x

23 / 25

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

A) y=2x-2,25

B) y=2x

C) y=3x-2,2

D) y=2x+3

24 / 25

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

A) √19

B) √55

C) √66

D) √24

25 / 25

Moddiy nuqta S(t)=5t³+3t²+2t+4 qonuniyat bilan harakatlanayotgan jismning t=2 sekunddagi tezligini toping.

A) 70

B) 60

C) 74

D) 84

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11-sinf Matematika 4-chorak

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86%-100% 5 baho

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56%-70% 3 baho

55% va kamiga 2 baho

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Boshlang'ich sinf ATTESTATSIYA №1

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