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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

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)(2√3-π)

B) (2-√3)(2-π)

C) (4-√3)(2√3-π)

D) 2√3-π

2 / 25

Agar f(x)=6+5tg²2x bo’lsa, f^'(π) ni toping

A) 5

B) 3

C) 0

D) 1

3 / 25

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

A) (8;+∞)

B) (2;3)U(3;+∞)

C) (-∞;-1)U(8;+∞)

D) (-∞;-8)U(2;3)U(3;+∞)

4 / 25

integralni hisoblang

A) 5ln4e

B) 5

C) 5ln3e³

D) 5ln2e

5 / 25

f(x)=(sinx)^cosx bo’lsa, f '(5π/6) ni toping

A) (ln2+3)/2)*(√2^√3)

B) (ln2+3)/2)*(√3^√3)

C) (ln2-3)/2)*(√2^√3)

D) (ln2+3)/2)*(√2^√2)

6 / 25

2cosx+sinx=-2 tenglamaning [-π;π] kesmada nechta ildizi bor

A) 2

B) 1

C) Ø

D) 3

7 / 25

Limitni hisoblang:

A) -3

B) -4

C) 4

D) 3

8 / 25

Funksiyaning statsionar nuqtalarini toping $f(x)=2x^3-3x^2-12x+3$

A) x=-1, x=2

B) x=-1, x=3

C) x=3, x=2

D) x=0, x=2

9 / 25

y=-3x³+2x²-4x+5 funksiyaga x₀=-1 nuqtada o’tkazilgan urinma tenglamasining burchak koeffitsiyentini toping.

A) -17

B) 17

C) 15

D) -13

10 / 25

Funksiya hosilasini toping: $f(x)=7x^3-5x^2+4$

A) 12x²-12

B) 12x+12

C) 14x+12

D) 21x²-10x

11 / 25

f(x)=2x+3 funksiyasi uchun A(1;5) nuqtadan o’tuvchi boshlang’ich funksiyasini toping.

A) F(x)=x²+3x-1

B) F(x)=x²-3x+1

C) F(x)=x²+3x+1

D) F(x)=x²-3x-1

12 / 25

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

A) 4

B) 3

C) 1

D) 2

13 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/961

B) 38/31

C) -38/31

D) -38/961

14 / 25

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

A) 12

B) 36

C) 0

D) 16

15 / 25

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

A) 5,08

B) 3,08

C) 4,08

D) 5,01

16 / 25

Kub to’la sirtining yuzi 105,84 sm² bo’lsa, uning har bir yog’i yuzini va qirrasining uzunligini toping.

A) 17,68 dm²; 4,2 dm

B) 17,64 dm²; 4,9 dm

C) 17,64 dm²; 4,2 dm

D) 17,64 dm; 4,2 dm

17 / 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+6x²+4

D) F(x)=6x³+3x²-4

18 / 25

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

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

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

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

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

19 / 25

Qavariq ko’pburchakning har bir uchidan uchtadan qirra chiqadi. Agar bu ko’pyoqning qirralari soni 12 ta bo’lsa, uning nechta uchi va yog’i mavjud?

A) 4;10

B) 8;10

C) 4;11

D) 4;18

20 / 25

Muntazam uchburchak tomoni 3 ga teng. Uchburchak tomonlari o’rtalari tutashtirilib, muntazam uchburchaklar hosil qilindi. Ichma-ich joylashgan uchburchaklar yuzlari yig’indisini toping

A) 2

B) 3√3

C) 2√3

D) 3

21 / 25

y>0 bo’lsin. To’g’riburchakning uchlari to’g’ri burchakli koordinatalar sistemasida qyuidagicha berilgan:
A(0;0), B(0;y), C(-9;y) va D(-11;0). To’rtburchak diagonallarining o’tralari orasidagi masofani toping

A) √22

B) √2

C) 1

D) 2

22 / 25

Silindr shaklidagi idishga 6 sm³ suv solindi. Idishga detal to’liq cho’ktirilganda, suv sathi 1,5 marta ko’tarildi. Detal hajmini aniqlang

A) 1

B) 3

C) 23

D) 14

23 / 25

aniq integralni hisoblang

A) 2

B) 2,5

C) 4

D) 6

24 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

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

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

C) lnIx-1I

D) ln⁡(|x+2|*|x+1|)

25 / 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) 4

C) 1

D) 3√2