Тест:

Тест:

9th Grade

5 Qs

quiz-placeholder

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Тест:

Тест:

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

ablai esenbaev

Used 3+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1 Өрнекті ықшамдаңыз: (1-сosa)(1+сosa)

сos2a

1-cos2a

sin2a

sina

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

2Өрнекті ықшамдаңыз: cos2a+1-sin2a

sin2a

2sin2a

cos2a

2cos2a

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1

-1/2

1/2

-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  1. 4. Есептеңіз: sin 7π/6

-1/2

1

-1

1/2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

  1. 5. Есептеңіз: tg(2π-a)

ctga

tga

-ctga

-tga