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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

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

A) (-∞;0]

B) (0;+∞)

C) ∅

D) (-√5;√5)

2 / 25

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

A) 5

B) 1

C) 0

D) 3

3 / 25

integralni hisoblang

A) 5ln4e

B) 5ln3e³

C) 5

D) 5ln2e

4 / 25

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

A) (ln2+3)/2)*(√3^√3)

B) (ln2+3)/2)*(√2^√2)

C) (ln2+3)/2)*(√2^√3)

D) (ln2-3)/2)*(√2^√3)

5 / 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) 1

B) 4

C) 1/2

D) 335

6 / 25

tengsizlikning yechimi bo’lgan eng kichik natural sonni toping

A) 3

B) 1

C) 5

D) 4

7 / 25

cos15⁰*cos45⁰ *cos75⁰ ni hisoblang

A) √2/2

B) √2

C) 2√2

D) √8/2

8 / 25

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

A) (-π/2+n π;- π/2+n π)

B) ø

C) [-π/9+n π/3;2 π/9+n π/3]

D) [-π/9+2πn/3; 2π/9+2πn/3]

9 / 25

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

A) -23

B) 24

C) 23

D) -24

10 / 25

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

A) 2

B) 1

C) 4

D) 3

11 / 25

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

A) 16

B) 25

C) √24

D) √26

12 / 25

Funksiya hosilasini toping

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

A) 12x

B) 12x+14

C) 3x+1

D) 16x+14

13 / 25

tgx funksiya hosilasini toping

A) 1/cos²x

B) sinx

C) cosx

D) 1/sinx

14 / 25

Murakkab funksiyaning hosilasini toping. y=x²sinx

A) y’=2xsinx-x²

B) y’=-2xsinx+x²

C) y’=x²cosx-2xsinx

D) y’=2xsinx+x²cosx

15 / 25

Moddiy nuqta S(t)=5t³+3t²+2t+4 qonuniyat bilan harakatlanayotgan jismning t=2 sekunddagi tezligini toping.

A) 70

B) 60

C) 84

D) 74

16 / 25

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

A) 0

B) -12

C) 12

D) 36

17 / 25

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

A) (-8;-3;6)

B) (-4;-3;9)

C) (-4;-3;6)

D) (-4;-6;6)

18 / 25

Limitni hisoblang:

A) -4

B) 4

C) -3

D) 3

19 / 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

20 / 25

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

A) y=1/2

B) y=-x

C) y= 2x

D) y=x

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

To’g’riburchakli parallelepiped bir uchidan chiquvchi uchta qirralari uzunliklari 4,6 va 9 ga teng. Unga tengdosh kub qirrasining uzunligini toping.

A) 6

B) 6

C) 8

D) 7

23 / 25

Havo shariga t $\in$ [0;10] minut oralig’ida V(t)=t³+13t²+t+20 (m³) havo purkamoqda. t=10 minutdagi havo hajmini toping.

A) 1023

B) 2025

C) 2330

D) 2300

24 / 25

To’g’ri to’rtburchak shaklidagi yer maydoninig atrofini o’rashmoqchi. 480 m panjara yordamida eng ko’pi bilan necha kvadrat metr yer maydonni o’rash mumkin?

A) 25600

B) 14400

C) 8100

D) 19600

25 / 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+3x²+4

D) F(x)=6x³+6x²+4