Keltirish formulalari — 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.sin(π-α) ifodani soddalashtiring.
- A)sinα
- B)-sinα
- C)cosα
- D)-cosα
2.cos(π-α) ifodani soddalashtiring.
- A)-cosα
- B)cosα
- C)sinα
- D)-sinα
3.sin $(\frac{π}{2} + α)$ ifodani soddalashtiring.
- A)cosα
- B)-cosα
- C)sinα
- D)-sinα
4.cos $(\frac{π}{2} + α)$ ifodani soddalashtiring.
- A)-sinα
- B)sinα
- C)cosα
- D)-cosα
5.sin(2π-α) ifodani soddalashtiring.
- A)-sinα
- B)sinα
- C)cosα
- D)-cosα
6.sin $(\frac{π}{2} - α)$ ifodani soddalashtiring.
- A)cosα
- B)-cosα
- C)sinα
- D)-sinα
7.cos $(\frac{π}{2} - α)$ ifodani soddalashtiring.
- A)sinα
- B)-sinα
- C)cosα
- D)-cosα
8.sin(π+α) ifodani soddalashtiring.
- A)-sinα
- B)sinα
- C)cosα
- D)-cosα
9.cos(π+α) ifodani soddalashtiring.
- A)-cosα
- B)cosα
- C)sinα
- D)-sinα
10.cos150° ni keltirish formulasi (cos(180°-30°)) yordamida hisoblang.
- A)-√ $\frac{3}{2}$
- B)√ $\frac{3}{2}$
- C) $- \frac{1}{2}$
- D) $\frac{1}{2}$

«Keltirish formulalari» 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.

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Keltirish formulalari — 9-sinf Algebra test savollari

9-sinf Algebra: boshqa mavzular

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