9- sinf uchun matematika fanidan test savollari


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9-2variant

Algebra 9-sinf II-variant




1.Tenglamani yeching: sin2x=1
A) , kz B) , kz C) , kz D) , kz E) , kz


2.y asosli daraja ko’rinishida ifodalang:
A)y –2 B)y C)y2 D)y -1 E)y -3
3. x=0,008 bo’lganda ifodaning qiymatini toping:
A)120 B)125 C)25 D)1250 E)250


4. Kasrni qisqartiring :
A)p1/3-5 B)p1/3+5 C)p2/3+5 D)p2/3-5 E)p1/3+5p


5.Tenglamani yeching:
A)-3 B)-3;6 C)6;0 D)0 E)4


6.m ning qanday qiymatlarida ifodasi manoga ega bo’ladi?
A)[5/8; ) B)(-; 1,6] C)[1,6; ) D)(-; 5/8) E)(5/8; )


7.Ifodaning qiymatini toping: -sin -cos +2sin -tg
A)1 B)0 C)2 D)-1 E)-2


8. , < < bo’lganda ifodasining qiymatini toping
A) B) C) D) E)


9.Ifodani soddalashtiring:
A)cos2 B)-cos2 C)1 D)-1 E)0
10. Ifodani soddalashtiring:
A)-2cos B) C)2sin D) E)


11. Ifodani soddalashtiring: sin(+)-sin(-)
A)2cossin B)sin2 C)2cos D)2sincos E)2sin


12.Ifodaning qyimatini toping:
A)3 B)2 C)4 D) E)


13.Agar arifmetik progressiyaning birinchi hadi -50 va d=1,2 bo’lsa, arifmetik progressiyaning 45-nchi hadini toping

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