1. tenglamaning butun yechimlarini toping ni hisoblang
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MATEMATIKA 1
M ATEMATIKA 1. tenglamaning butun yechimlarini toping. 2. ni hisoblang. 3. ni hisoblang. 4. (x–4)(x–7)(x–9)>0 tengsizlikni yeching. 5. tenglamaning (0; π/2) oraliqdagi yechimlari yig’indisini toping. 6. ni hisoblang. A) –2 B) –3/2 C) 1/3 D) 3/2 7. A) 8 B) 27 C) 2786 D) 2794 8. y=ln(sin(cosx)) funksiyaning hosilasini toping. 9. Rasmda berilganlarga ko’ra x ning o’zgarish oralig’ini toping. A) 2 A) 5 B) 6 C) 6,2 D) 6,4 11. ifodani soddalashtiring. A) 1 B) 3 C) 5 D) sinα∙cos2α 12. ABC uchburchak O markazli aylanaga ichki chizilgan. 13. tenglamani yeching. 14. Uchidagi burchagi α bo’lgan teng yonli uchburchakka ichki va tashqi chizilgan aylanalar radiuslarining nisbatini toping. 15. tengsizlikni yeching. A) [0; ∞) B) [0; 1] C) {–3}U[0; 1] D) [1; ∞) 16. 3∙13∙312∙33∙372 ko’paytmaning natural bo’luvchilari sonini toping. A) 54 B) 106 C) 108 D) 216 17. Soat millari 18:23 ni ko’rsatmoqda. Soat va minut millari orasidagi burchakni toping. A) 53,50 B) 560 C) 56,60 D) 530 18. A(4; 6), B(2; 1) va C(6; 1) nuqtalarni tutashtirishdan hosil bo’ladigan uchburchakning yuzini toping. A) 8 B) 10 C) 15 D) 20 19. Muntazam uchburchakda ichki va tashqi aylanalar chizilgan. Agar uchburchakning tomoni a bo’lsa, hosil bo’lgan halqaning yuzini toping. 20. Rasmda funksiya grafigi tasvirlangan. y=f(x) f unksiya grafigi x0=0 va x1=-1/2 absissali nuqtalarida o’tkazilgan urinmalar orasidagi o’tkir burchak α bo’lsa, 3tgα+4ctgα ni hisoblang. A) 2 B) –7 C) 9,5 D) 7 21. Rasmda funksiya grafigi berilgan. y=f(x) funksiya ekstemumi nuqtalari nechta? A) 2 B) 5 C) 4 D) 3 22. Agar f(4)=5, f(3)=4, f(2)=3 bo’lsa, ifodaning qiymatini hisoblang. (f– 1(x) funksiya f(x) ga teskari funksiya) A) 35 B) 20 C) 15 D) 25 23. a ning qanday musbat qiymatida tenglamalar sistemasi yagona yechimga ega? A) 2 B) 3 C) 5 D) 1,2 24. Agar va CnB yoyi 1100 bo’lsa, ning qiymati topilsin. A) 500 B) 550 C) 450 D) 600 25. tengsizlikni qanoatlantiruvchi barcha butun sonlar ko’paytmasini toping. A) 2 B) –2 C) 3 D) –4 26. P(x) ko’phadni x2–5x+6 ga bo’lganda, qoldiq 3x–4 bo’ladi. P(x) ko’phadni x–3 ga bo’lgandagi qoldiqni toping. A) x+3 B) –4 C) 5 D) 4 27.
A) –5 B) –15 C) –10 D) –12 28. Har bir tashqi burchagi 600 dan bo’lgan qavariq ko’pburchakka tashqi chizilgan doiraning yuzi 12π bo’lsa, shu ko’pburchakka ichki chizilgan doira yuzi aniqlansin. A) 6π B) 9π C) 12π D) 15π 29. Ifoda qiymatining oxirgi raqamini toping. 2∙20142015–3∙20132014 A) 5 B) 0 C) 3 D) 1 30. funksiyaning xϵ[2; 30] kesmadagi eng katta qiymatini toping. KALITLAR: ABDBBDCBBBCBCACCABDCDDACDCCBDB Barcha fandan onlayn testlar kanali: @dtm_standart_testlar Testlar tarqatilmasin va sotuvga chiqarilmasin mualliflik huquqi bor. Abiturenlar uchun dtm standarti asosida tuzilgan blok testlar bor + kalitlar bilan telegramda @Creator_aliyev ga murojat qiling. Download 409.1 Kb. Do'stlaringiz bilan baham: |
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