Trigonometrik ayniyatlar — 9-sinf Algebra test savollari

Bu mavzuda 15 ta test savoli bor. Quyida 10 ta namuna — to'liq test va javoblar kaliti ro'yxatdan o'tgandan keyin ochiladi.

  1. 1.sin⁴α - cos⁴α ifodani soddalashtiring.

    • A)-cos2α
    • B)cos2α
    • C)sin2α
    • D)1
  2. 2.(sinα+cosα)² + (sinα-cosα)² ifodani soddalashtiring.

    • A)2
    • B)1
    • C)0
    • D)2sin2α
  3. 3.sinα·ctgα ifodani soddalashtiring.

    • A)cosα
    • B)sinα
    • C)1
    • D)tgα
  4. 4.cosα·tgα ifodani soddalashtiring.

    • A)sinα
    • B)cosα
    • C)1
    • D)ctgα
  5. 5.1 - sin²α ifodani soddalashtiring.

    • A)cos²α
    • B)sin²α
    • C)1
    • D)cos2α
  6. 6.(1-cosα)(1+cosα) ifodani soddalashtiring.

    • A)sin²α
    • B)cos²α
    • C)1
    • D)-sin²α
  7. 7.tg²α - sin²α·tg²α ifodani soddalashtiring.

    • A)sin²α
    • B)cos²α
    • C)tg²α
    • D)1
  8. 8.sin ifodani soddalashtiring.

    • A)1+cosα
    • B)1-cosα
    • C)sinα
    • D)cosα
  9. 9.sinα·cosα·tgα ifodani soddalashtiring.

    • A)sin²α
    • B)cos²α
    • C)sinαcosα
    • D)1
  10. 10.(sinα+cosα)² ifodani ochib yozing.

    • A)1 + 2sinαcosα
    • B)1 - 2sinαcosα
    • C)1 + sinαcosα
    • D)2sinαcosα

«Trigonometrik ayniyatlar» bo'yicha barcha 15 ta savolni javoblari bilan oling: Test Generator ularni variantlarga bo'ladi, DTM titulida chop etadi va javob varaqalarini rasm orqali tekshiradi.

Bepul sinab ko'rish

9-sinf Algebra: boshqa mavzular

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