Test. 10-sinf Matematika kirish

TEST. 10-sinf Matematika kirish

B-variant.

x-2

1.Tengsizlikni yeching:   0

x+3

A)(-;-3)(2;) B)(-3;2 C)-3;2) D)(-;-3) E)(-;-3)2;)

2 1

2.Hisoblang: arcos(- ) – arctg 

2 3

A)-105⁰ B)105⁰ C)75⁰ D)-75⁰ E)165⁰

3.Doira yuzi 48, markaziy burchak 120⁰ ga teng, unga mos vatar uzunligini toping.

A)12 B)10 C)13 D)15 E)14

3

4.y=  funksiyaning aniqlanish sohasini toping.

2-x

A)(-;) B)(0;) C)(-;2) D)(-;2) (2;) E)(2;)

5.Muntazam o’nbeshburchakning ichki burchagi qanday?

A)130⁰ B)135⁰ C)156⁰ D)120⁰ E)5/4

6-x

6.X ning nechta natural qiymatida   0 tengsizlik o’rinli bo’ladi.

log_1/3(x-3)

A)3 B)2 C)1 D)4 E)bunday qiymatlar yo’q

7 . Tenglamalar sistemasini yeching: x²-y²+2x-4=0

x+y=0

A)(1;1) B)(-1;1) C)(-2;-2) D)(2;2) E)(2;-2)

8.Nuqtadan tekislikka 2 ta og’ma o’tkazilgan. Agar og’malar 1:2 ga teng nisbatda bo’lib, ularning proyeksiyalari 1sm va 7sm ga teng bo’lsa, og’malar uzunligini toping.

A)(3;6) B)(4;8) C)(5;10) D)(2;4) E)(6;12)

9.(³7)^3/log37 ni hisoblang.

A)3 B)7 C)9 D)2 E)1/3

Sin² 

10.(ctg -cos )*( + tg ) ni soddalashtiring.

cos 

A)ctg² B)1/cos C)tg D)cos² E)sin²

11.5^x-5^3-x=20 tenglamani yeching.

A)(2;-5) B)2 C)Ø D)3 E)(-5;1)

11

12. x-1= -  tenglamaning nechta haqiqiy ildizi bor?

x

A)2 B)1 C)3 D)cheksiz ko’p E)Ø

Sin2+cos(-2)*sin

13.Soddalashtiring: 



sin (  -α)

2

A)sin  B)cos a C)-2 sin  D)2 sin  E)-cos 

1 4. arcos(3/2)-arcsin(-2/2)ni hisoblang.

A)/3 B)75⁰ C)/4 D)/2 E)

1 5.Tenglamani yeching: 2 sin (x/3)=-1

A)(-1)^k+1(3/4)+3K; KZ B)(-/4)+K C)(-1)^k(3/4)+K

D) (-1)^k+1(/4)+K; KZ

16.Log _1/3(x+2)-log₉(x+2)-3/2; tengsizlikni yeching.

A)(-2;1) B)(0;1) C)(2;3) D)(1;) E)(-2;5)

17.Cos ((/2)+arcsin (1/5))ni toping.

A)½ B)/2-1/5 C)0 D)1/5 E)-1/5

x³+x²+x+1

18.  - 3 ni soddalashtiring.

x²+1

A)x+1 B)2x C)x D)x-1 E)x-2

1

1- 

x-1

19. = 0 Tenglamani yeching.

1

1+ 

x-1

A)2 B)1 C)-1 D)-2 E)0

20. (x-1)(x-2)0 Tengsizlikni yeching.

A)(-2;1) B)(-;-2)(1;) C)(1;2) D)(2;) E)(-:1)

21.To’g’ri burchakli uchburchakning gipotenuzasi 25 sm, katetlari esa o’zaro 3:4 nisbatda. Shu uchburchakning katta katetini toping.

A)15 B)9 C)12 D)10 E)20

22.Bitta nuqtadan tekislikka og’ma va  tushirilgan. Og’ma uzunligi 13 sm, perpendikulyarning uzunligi 12 sm. Og’maning proyeksiyasini toping.

A)8 B)5 C)2 D)4 E)6

23.To’g’ri chiziqda 7 ta nuqta olingan. Uchlari berilgan nuqtalardan iborat nechta turli kesmalar hosil bo’ladi.

_ A)28 B)43 _ C)21 D)14 E)42

24.a (3/2;2) vector berilgan. | 2*a|-?

A)5 B)4 C)6 D)2 E)8

25.Muntazam 20 burchakning ichki burchagi qanday?

A)160⁰ B)162⁰ C)170⁰ D)168⁰ E)165⁰

TEST. 10-sinf Matematika

 A-variant.

1.Tenglamani yeching: cos(x+ -----)=0

A)+ /3 B) /6+ 3

C) /3+2 D) /2+

E) /6+2.

2.sin 2010 ni hisoblang.

A)1/2 B)3/2 C)-1/2 D) 3 E)- 3/2

3.To’g’ri burchakli uchburchakda bir kateti 7sm, uning gipotenuzasiga tushirilgan proyeksiyasi 1,96sm. Ikkinchi katet topilsin.

A)12 B)16 C)25 D)24 E)26 2x-3

4.Funksiyaning aniqlanish sohasini toping. Y=;

x(x+2)

A)(-;-2) B)(0; ) C)(-2;0)(0; ) D)(- ;0) E)(- ;-2) (-2;0)(0; )

5.140⁰ li yoyga tiralgan vatar aylana ikki qismga ajratadi. Katta yoyning ¥ (.)tasidan

qaraganda , bu vatar qanday burchak ostida ko’rinadi?

A)120⁰ B)115⁰ C)110⁰ D)70⁰ E)65⁰

6.x²+2x-150 tengsizlikning notural sonlardagi yechimlari ko’paytmasini toping.

A)6 B)4 C)2 D)0 E)24

7.-2/x=x+1 tenglamaning nechta haqiqiy ildizi bor ?

A)ildizi yo’q B)1 C)2 D)3 E)cheksiz ko’p

8.Nuqtadan tekislikka 2ta og’ma o’tkazilgan. Agar ulardan biri ikkinchisidan 26sm

uzun, og’malarning proeksiyalari 12sm va 40sm bo’lsa , og’malarning uzunligini

toping

A)(6;32) B)(15;41) C)(10;36) D)(12;38) E)(5;31)

9. (3)^2/log73 ni hisoblang.

A)6 B)4 C)3 D)2 E)7

2⁵ⁿ⁺³ *2^3n-1

10. ni soddalashlashtiring.

2⁴ⁿ⁺¹

A) 2⁴ⁿ⁺¹ B)2⁴ⁿ⁺² C)2 ^n-2 D)2^4n-2 E)2^2n-2

11.5^x-5^3-x=20 tenglamani yeching.

A)(2;-5) B)(-5;1) C)1 D)-5 E)2

x-3 2x-1 4-x

12.+x=- -  tenglamani yeching

6 3 2

A)-4 B)-2 C)2 D) E)3

13. Hisoblang arcsin 1/2 +arcsin 3/2

A)2/3 B)/2 C) D)3/4 E)-/2

Sin2

14.Ifodani soddalashtiring ;

1-sin²

A)2sin B)sin C)2tg D)2 E)ctg

15.Tenglamani yeching (tg x/6+1)(tgx-1)=0

A)- /4+;/4+ B)-3/2+6;/4+ C)-5/4+;3/2+3

16.Soddalashtiring. sin(3/2+)*tg(+)

A)sin B)cos C) -cos D)-sin E)-cos²

17.log_1/3(x+2)-log₉ (x+2)-3/2 tengsizlikni yeching .

A)(-2;1) B)(2;3) C)(1; ) D)(0;1) E)(-2;5)

a²+1/a

18.ni soddalashtiring .

a+1/a-1

A)a+1 B)a²+a+1 C)a²-a+1 D)a-1 E)a²+a-1

19. cos2x = 2cosx tenglamani yeching .

A)-arccos1-3/2+(n+1) B)arccos1+3/2+2n C)(-arccos(3-1)/2)+2n,nz

20.Tenglamalar sistemasini yeching.

y-x³=0 a) (0;0)(2;8)(64;4)

b) Ø

c) (0;0)(-6;-216)(6;216)

y=36x d) (0;0)(8;2)(27;3)
21.Uchburchakning tomnlari 3;5;va7ga teng. 5ga teng bo’lgan tomon qarsidagi burchakning kosinusini toping.

A)1/2 B)5/9 C)5/18 D)-1/2 E)11/14

22.Markaziy burchakka mos yoy aylaning 1/6 qismiga teng. Shu markaziy burchakni toping.

A)30⁰ B)90⁰ C)120⁰ D)60⁰ E)45⁰

_

]23.a (x;1;2) vektorning uzunligi 21 ga teng. X ning qiymatini toping.

A)1 B)4 C)2 D)2 E)-1

24.Muntazam sakkizburchakning tashqi burchagi necha gradus?

A) 45^ B) 108 C) 102 D) 105 E) 120

25. Bir- biridan 3,4 masofadagi ikki vertikal ustunning yuqori uchlari to’sin bilan tutashtirilgan. Bir ustunning balandligi 5,8 sm; ikkinchisiniki esa 3,9 sm. To’sin uzunligini toping.

A)3,8 B)3,2 C)14,54 D)14 E)14,6

10-sinf Matematikadan testlarning javoblari.