1-variant
1.
A)ctg4x B)tg4x
C)1 D)sin4x E)0
2.
A)4 B)2sin72
C)1 D)sin
272 E)0
3.Ifodani
soddalashtiring cos2(x+y)-cos
2(x-y)
A)cosx cosy B)sin2x sin2y C) -cosx cosy D) -
sin2x sin2y E)0
4. Agar sin -cos = bo`lsa, cos4 ni qiymatini toping.
A) B)
C) D)
5. Hisoblang. cos55
0 cos65
0 cos175
0
A) B) C) D) )
6. tag( )=6 va tg =2 bo`lsa,tg ni hisoblang?
A)3 B)4 C) D)
7. sin(2arctg0,75) ni hisoblang.
A)0,6 B)0,8 C)0,24 D)0,96
8. Hisoblang: sin
235
0+sin
2125
0
A)2.5 B)sin
270
0 C)1 D)sin
235
0
9. x
24-3x
8+4x
4+x=0 tenglamaning ildizlari ko`paytmasini toping?
A)3 B)R C) D)0 E)1
10.
Hisoblang
A)12 B)6 C)4 D)36
11. Rombning o`tmas burchagidan tushirilgan balandligi uni yuzini mos ravishda 3,36sm
2 va 20.64 sm
2 bo`lgan uchburchak va to`rtburchakka ajratadi.Balandligi 4,8sm ga teng bo`lsa,rombni peremetrini toping.
A)10sm B)20dm C)0,4m D)0,2m
12. ABCDEF muntazam oltiburchakning FB dioganali 12 ga teng.Shu oltiburchakning yuzini toping.
A)144 B)72 C)36 D)216
13.Aynananing AB va CD vatarlari E nuqtada 90
0 burchak ostida kesishadi.Agar |AE|=2, |CE|=4 va |ED|=6 bo`lsa,aylananing radiusini toping.
A)5 B)6 C)5 D)6
14. x
2+y
2+6x+9y+5=0 tenglama bilan berilgan aylana x o`qini Ava B nuqtalarda kesadi.A va B nuqta o`rtasidan o`tuvchi vertical to`g`ri chiziq tenglamasini ko`rsating.
A)y=x-3 B)x=5 C)y=4,5 D)x=-3
15. ABCD parallelogramning CD tomonidan F nuqta shunday tanlab olindi. CF=2FD. Agar AFB uchburchakning yuzi 18 bo`lsa, ABCD parallelogramning yuzini toping.
A)54 B)36 C)108 D)72
2-variant
1.
A)ctg4x B)tg4x
C)1 D)sin4x E)0
2. ni soddalashtiring?
A)tg
2x B)ctg
2x C)-1
D)1 E)0
3.
A)2sin( ) B)2cos( )
C)
D)
4. Agar sin +cos = bo`lsa, cos
22 ni qiymatini toping.
A) B) C) D)
5.Hisoblang sin70
0 sin130
0 cos80
0
A) B) C) D)
6. tag( )=6 va tg =2 bo`lsa, ctg ni hisoblang?
A)3 B)4 C) D)
7. cos(2arcctg ni hisoblang.
A)-0,6 B)-0.25 C)0,25 D)0,6
8. cos
254
0+cos
260
0+cos
245
0+cos
236
0
A)1,75 B)2 C)2,25 D)2,5
9. x
24+13x
8+42x
4+18x=0 tenglamaning ildizlari ko`paytmasini toping?
A)3 B)R C) D)0 E)1
10.
ni hisoblang
A)6 B)8 C)10 D)12
11. Tomoni 9 sm va yuzi 72sm
2 bo`lgan rombning ichidagi ixtiyoriy nuqtadan tomonigacha bo`lgan masofalar yig`indisini toping.
A)8 B)16 C)12 D)24 E)36
12. ABCDEF muntazam oltiburchakning FB dioganali 6 ga teng.Shu oltiburchakning yuzini toping.
A)24 B)18 C)36 D)24
13. Aylananing AB va CD vatarlari O nuqtada kesishadi. Agar AO=x , OB=x+2 , OD=0,75x va OC=1,5x bo`lsa,CD vatarn uzunligini toping.
A)36 B)34 C)16 D)12
14. x
2+y
2-6x+4y-12=0 aylanani y=1 to`g`ri chiziqkesib o`tishidan hosil bo`lgan vatar uzunligini toping.
A)6 B)4 C)12 D)8
15. ABCD parallelogramning CD tomonidan F nuqta shunday tanlab olindi. CF=2FD. Agar AFB uchburchakning yuzi 16 bo`lsa, ABCD parallelogramning yuzini toping.
A)32 B)36 C)108 D)72