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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

tgx funksiya hosilasini toping

A) 1/cos²x

B) cosx

C) 1/sinx

D) sinx

2 / 25

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

A) 0

B) 12

C) 16

D) 36

3 / 25

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

A) y=-x

B) y=1/2

C) y=x

D) y= 2x

4 / 25

A(-4;3;6) nuqtaning Oxz tekisligiga nisbatan simmrtrik nuqtasini toping.

A) (-4;-6;6)

B) (-8;-3;6)

C) (-4;-3;6)

D) (-4;-3;9)

5 / 25

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

A) 0,01

B) 0,0269

C) 0,6

D) 0,5

6 / 25

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

A) 25

B) √26

C) √24

D) 16

7 / 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

8 / 25

Funksiyaning kamayish oraliqlarini toping

A) (-3;0) va (0;1)

B) (-1;0) va (0;1)

C) (-1;0) va (0;2)

D) (-2;0) va (0;1)

9 / 25

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

A) x=3, x=2

B) x=-1, x=2

C) x=0, x=2

D) x=-1, x=3

10 / 25

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

A) 17

B) -17

C) -13

D) 15

11 / 25

Funksiya hosilasini toping: f(x)=5

A) 0

B) 10

C) 5

D) x

12 / 25

Karim 3 minutda 213ta so`zni terib , 6ta imloviy xatoga yo`l qo`ydi. Karimning matn terish sifatini toping.

A) 0,0282

B) 0,3265

C) 0,0321

D) 0,623

13 / 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^(-0.5π)

B) e^(-π)

C) e^(0.5π)

D) e^(π)

14 / 25

Moddiy nuqta qonuniyat bilan harakatlanmoqda, eng katta tezlanishga erishiladigan vaqtni toping.

A) 6

B) 7

C) 4

D) 5

15 / 25

(x²+23x+23)(x²+x+23)=23x² tenglama haqiyqiy ildizlari yig’indisini toping

A) 23

B) -24

C) 24

D) -23

16 / 25

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

A) [-π/9+n π/3;2 π/9+n π/3]

B) ø

C) (-π/2+n π;- π/2+n π)

D) [-π/9+2πn/3; 2π/9+2πn/3]

17 / 25

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

A) 4

B) 335

C) 3

D) 36

18 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

A) ln⁡(|x+2|*|x+1|)

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

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

D) lnIx-1I

19 / 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) 3

B) 3√3

C) 2√3

D) 2

20 / 25

aniq integralni hisoblang

A) 6

B) 2,5

C) 2

D) 4

21 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 3

B) 4

C) 1

D) 5

22 / 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) (81√3)/2

B) (8√3)/2

C) √3/2

D) (1√3)/2

23 / 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) 3

C) 3/4

D) 1

24 / 25

integralni hisoblang