1. Quyidagi funksiyaning aniqlanish sohasini toping
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123 Quyidagi funksiyaning aniqlanish sohasini toping
1.Quyidagi funksiyaning aniqlanish sohasini toping. Y= A) B) (-oo;-7)U C) (-oo;-2)U(7;oo) D) (-oo;2)U(7;oo) 2.Quyidagi funksiyaning o`sish oralig`ini toping. Y= (x-2)2 A) (2;oo) B) (-oo;2) C) D) (-oo;-2) 3. y=x2+2 funksiyaning kamayish oralig`ini toping. A) (0; oo) B) (-oo ; 2 ) C) ( -oo; 0 ] D) ( -oo; oo) 4.Quyidagi funksiyalar ichidan juft funksiyalarni toping. 1) y= 8x7 2) y= x2+7 3) y= x4-9 A) 1 va 2 B) 2 va 3 C) 1 va 3 D) xammasi juft funksiya 5.Quyidagi funksiyalar ichidan toq funksiyalarni toping. 1) y= 3x4 2) y= x3+7 3) y= x5-10 A) 1 va 2 B) 2 va 3 C) 1 va 3 D) xammasi juft funksiya 6.y = funksiyaning x= -0,5 nuqtadagi qiymatini toping. A) 8 B) 2 C) –2 D) -8 7.Tengsizlikni yeching : A) [2;3] B) (-2;1) C)( -2; 3] D) ( 1;3) 8.Tenglamani yeching: = A) –5 B) 4 C) –3 D) yechimi yo`q 9. radian bilan berilgan burchakni gradus o`lchovini toping A) 2800 B) 1800 C) 2400 D) 1200 10. Birlik aylanadagi P(1;0) nuqtani 2П burchakka burish natijasida qanday nuqtaga o`tadi? A) (-1 ;0 ) B) ( 0;1) C) (0;-1) D) (1;0) 11.Hisoblang: tg 450- tg 1800 A) 0,5 B) 1 C) –1 D) 0 12. Agar : = bo`lsa , cos ni ishorasini aniqlang A) manfiy B) musbat C) aniqlab bo`lmaydi D) To`g`ri javob yo`q 13. Sin x = 0,8 va 0,5 П < x < П bo`lsa , Cosx ni qiymatini toping. A) 0,6 B) 0,8 C) - 0,6 D) – 0,8 14.Ifodani soddalashtiring: Cosx tgx – 3Sinx A) Sin x B) -2Sinx C) – 3Sinx D)Sin2x 15. Hisoblang: Cos(-П)- Sin(-1,5П) + tg 450 A) -3 B) 1 C) –2 D) –1 1.Quyidagi funksiyaning aniqlanish sohasini toping. Y= A) B) (-oo;-7)U C) (-oo;-2)U(7;oo) D) (-oo;2)U(7;oo) 2.Quyidagi funksiyaning o`sish oralig`ini toping. Y= (x-2)2 A) (2;oo) B) (-oo;2) C) D) (-oo;-2) 3. y=x2+2 funksiyaning kamayish oralig`ini toping. A) (0; oo) B) (-oo ; 2 ) C) ( -oo; 0 ] D) ( -oo; oo) 4.Quyidagi funksiyalar ichidan juft funksiyalarni toping. 1) y= 8x7 2) y= x2+7 3) y= x4-9 A) 1 va 2 B) 2 va 3 C) 1 va 3 D) xammasi juft funksiya 5.Quyidagi funksiyalar ichidan toq funksiyalarni toping. 1) y= 3x4 2) y= x3+7 3) y= x5-10 A) 1 va 2 B) 2 va 3 C) 1 va 3 D) xammasi juft funksiya 6.y = funksiyaning x= -0,5 nuqtadagi qiymatini toping. A) 8 B) 2 C) –2 D) -8 7.Tengsizlikni yeching : A) [2;3] B) (-2;1) C)( -2; 3] D) ( 1;3) 8.Tenglamani yeching: = A) –5 B) 4 C) –3 D) yechimi yo`q 9. radian bilan berilgan burchakni gradus o`lchovini toping A) 2800 B) 1800 C) 2400 D) 1200 10. Birlik aylanadagi P(1;0) nuqtani 2П burchakka burish natijasida qanday nuqtaga o`tadi? A) (-1 ;0 ) B) ( 0;1) C) (0;-1) D) (1;0) 11.Hisoblang: tg 450- tg 1800 A) 0,5 B) 1 C) –1 D) 0 12. Agar : = bo`lsa , cos ni ishorasini aniqlang A) manfiy B) musbat C) aniqlab bo`lmaydi D) To`g`ri javob yo`q 13. Sin x = 0,8 va 0,5 П < x < П bo`lsa , Cosx ni qiymatini toping. A) 0,6 B) 0,8 C) - 0,6 D) – 0,8 14.Ifodani soddalashtiring: Cosx tgx – 3Sinx A) Sin x B) -2Sinx C) – 3Sinx D)Sin2x 15. Hisoblang: Cos(-П)- Sin(-1,5П) + tg 450 A) -3 B) 1 C) –2 D) –1 Download 46.32 Kb. Do'stlaringiz bilan baham: |
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