Barcha fanlardan online testlar

11-sinf Matematika 3-chorak

InfoMaster

Aprel 20, 2021

477 Ko'rishlar 8 izohlar

SaqlashSaqlanganOlib tashlandi 2

OMAD YOR BO'LSIN!

11-sinf Matematika 3-chorak

Testni Salomov Sardor tayyorladi.

1 / 25

Funksiya hosilasini toping

f(x)=(2x+4)(3x+1)

A) 12x+14

B) 12x

C) 16x+14

D) 3x+1

2 / 25

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

A) 17

B) 15

C) -13

D) -17

3 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) sinx

C) cosx

D) 1/sinx

4 / 25

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

A) x=0, x=2

B) x=-1, x=3

C) x=3, x=2

D) x=-1, x=2

5 / 25

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

A) 4

B) (4√2)3

C) (2√5)/3

D) (4√2)/5

6 / 25

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

A) 0

B) -12

C) 36

D) 12

7 / 25

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

A) 2

B) 0.5

C) 1.5

D) 0

8 / 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) 90°

B) 52°

C) 15°

D) 80°

9 / 25

Limitni hisoblang:

A) 3

B) 4

C) -3

D) -4

10 / 25

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

A) 12x+12

B) 12x²-12

C) 21x²-10x

D) 14x+12

11 / 25

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

A) (-1;-1;-4)

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

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

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

12 / 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) 14

B) 1

C) 3

D) 23

13 / 25

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

A) 23

B) -24

C) -23

D) 24

14 / 25

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

A) 37/35

B) -37/35

C) -35/37

D) 35/37

15 / 25

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

A) 16

B) 9

C) 4

D) 8

16 / 25

Ushbu funksiyasining boshlang’ich funksiyasini toping

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

B) ln⁡(|x+2|*|x+1|)

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

D) lnIx-1I

17 / 25

cos15⁰*cos45⁰ *cos75⁰ ni hisoblang

A) √2/2

B) 2√2

C) √8/2

D) √2

18 / 25

Ixtiyoriy kvadratga tashqi va ichki chizilgan aylanalar yuzlari nisbati a ga teng. Ixtiyoriy aylanaga ichki va tashqi chizilgan kvadratlar yuzlari nisbati b ga teng bolsa, a/b ni toping

A) 4

B) 335

C) 1/2

D) 1

19 / 25

aniq integralni hisoblang

A) 2

B) 2,5

C) 6

D) 4

20 / 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°

21 / 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) 2√3

C) 3√3

D) 2

22 / 25

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

A) F(x)=6x³+6x²+4

B) F(x)=6x³+6x+4

C) F(x)=6x³+3x²+4

D) F(x)=6x³+3x²-4

23 / 25

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