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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

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

A) 5,08

B) 3,08

C) 5,01

D) 4,08

2 / 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^(π)

D) e^(0.5π)

3 / 25

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

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

B) F(x)=2sin4x+c

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

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

4 / 25

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

A) 124 dm

B) 135 dm²

C) 224 dm²

D) 124 dm²

5 / 25

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

A) 125°

B) 105°

C) 75°

D) 55°

6 / 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) 1

B) √2

C) 2

D) √22

7 / 25

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

A) ø

B) [-π/9+2πn/3; 2π/9+2πn/3]

C) [-π/9+n π/3;2 π/9+n π/3]

D) (-π/2+n π;- π/2+n π)

8 / 25

aniq integralni hisoblang

A) 4

B) 2,5

C) 6

D) 2

9 / 25

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

A) -35/37

B) 37/35

C) -37/35

D) 35/37

10 / 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√2

B) 1

C) 3

D) 4

11 / 25

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

A) -12

B) 12

C) 0

D) 36

12 / 25

A) 13

B) 20

C) 14

D) 18

13 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=x²cosx-2xsinx

B) y’=2xsinx-x²

C) y’=-2xsinx+x²

D) y’=2xsinx+x²cosx

14 / 25

Nargiza 4minutda 260ta so`zni terib, 7ta imloviy xatoga yo`l qo`ydi. Nargizaning matn terish sifatini aniqlang

A) 0,5

B) 0,0269

C) 0,01

D) 0,6

15 / 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+3

B) y=3x-2,2

C) y=2x

D) y=2x-2,25

16 / 25

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

A) -13

B) -17

C) 17

D) 15

17 / 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)

18 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) cosx

C) sinx

D) 1/sinx

19 / 25

Funksiya hosilasini toping: f(x)=5

A) 0

B) x

C) 10

D) 5

20 / 25

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

A) √66

B) √19

C) √55

D) √24

21 / 25

f(x)=3x²-5x+4 va g(x)=4x-5 funksiyalarining urinmalari parallel bo’ladigan nuqtalarini toping.

A) 2

B) 1.5

C) 0.5

D) 0

22 / 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) 4

B) 1

C) 3/4

D) 3

23 / 25

Bir burchagi 60⁰ bo’lgan to’g’ri burchakli uchburchakka tomoni 6 ga teng romb shunday ichki chizilganki, 60⁰ li burchak ular uchun umumiy, rombning barcha uchlari uchburchakning tomonlarida yotadi. Uchburchak yuzini toping

A) √3/2

B) (81√3)/2

C) (1√3)/2

D) (8√3)/2

24 / 25

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

A) (ln2+3)/2)*(√2^√3)

B) (ln2+3)/2)*(√2^√2)

C) (ln2-3)/2)*(√2^√3)

D) (ln2+3)/2)*(√3^√3)

25 / 25

$y=6^{ln(x^{2}+5)}$ funksiyasining kamayish oralig’ini toping