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11-sinf Matematika 4-chorak

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Aprel 20, 2021

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11-sinf Matematika 4-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

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

A) log₃e

B) ln4

C) log₄e

D) ln3

2 / 25

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

A) (ln2+3)/2)*(√2^√2)

B) (ln2+3)/2)*(√3^√3)

C) (ln2-3)/2)*(√2^√3)

D) (ln2+3)/2)*(√2^√3)

3 / 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) 4√2

C) 2√2

D) 2√3

4 / 25

Voleybol jamoasi 9 ta o’yinchidan iborat. Boshlang’ich tarkibga 6 ta o’yinchini nechta usul bilan tanlab olish mumkin

A) 42

B) 21

C) 84

D) 168

5 / 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) 252

D) 256

6 / 25

B,C,D,E nuqtalar aylanadagi, A esa aylanadan tashqaridagi nuqtalar. D nuqta AE kesmada, B esa AC kesmada yotadi. Agar AE=12 va AC=16 bo’lsa, BE vatar uzunligining CD vatar uzunligiga nisbatini toping

A) 3/4

B) 1

C) 3

D) 4

7 / 25

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

A) 1

B) 3

C) 5

D) 0

8 / 25

Hisoblang:

cos²33⁰+cos²45⁰-sin²60⁰+cos²57⁰

A) 0,75

B) 1,5

C) 0,5

D) 2,25

9 / 25

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

A) Ø

B) 3

C) 2

D) 1

10 / 25

integralni hisoblang

A) 5

B) 5ln4e

C) 5ln2e

D) 5ln3e³

11 / 25

f(x)=e^xcosx funksiyasi uchun f ’(π/2) ni aniqlang.

A. e^-0.5π B. e^0,5π C. e^π D. e^-π

A) e^(-π)

B) e^(-0.5π)

C) e^(0.5π)

D) e^(π)

12 / 25

To’g’riburchakli parallelepiped asosining tomonlari 7:24 nisbatda, diagonal kesimining yuzi 50dm² ga teng. Yon sirtining yuzini toping.

A) 135 dm²

B) 124 dm²

C) 224 dm²

D) 124 dm

13 / 25

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

A) F(x)=6x³+3x²+4

B) F(x)=6x³+6x+4

C) F(x)=6x³+6x²+4

D) F(x)=6x³+3x²-4

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) (4;9;9)

D) (2;5;3)

15 / 25

$f(x)=x^4-8x^2+3$ funksiyaning [-4;1] kesmadagi eng kata qiymatini toping.

A) -4

B) 13

C) -13

D) 131

16 / 25

Limitni hisoblang:

A) -4

B) -3

C) 4

D) 3

17 / 25

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

A) 0

B) -12

C) 12

D) 36

18 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) cosx

C) sinx

D) 1/sinx

19 / 25

funksiya hosilasining x₀=-2 nuqtadagi qiymatini hisoblang.

A) 38/961

B) 38/31

C) -38/961

D) -38/31

20 / 25

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

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

B) (-2;-4;-1)

C) (-1;-3;-1)

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

21 / 25

aniq integralni hisoblang

A) 2,5

B) 2

C) 4

D) 6

22 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 4

B) 1

C) 5

D) 3

23 / 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) 2

B) √22

C) 1

D) √2

24 / 25

Uchburchakli muntazam prizma asosining radiusi $\sqrt{3}$ ga va balandligi 2 ga teng bo’lgan silindrga ichki chizilgan. Prizma yon sirtining yuzini toping