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Тригонометрия

Authored by kulpash seyakhmet

Mathematics

9th Grade

Used 85+ times

Тригонометрия
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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

жұп функцияны көрсетіңіз

sin

cos

tg

ctg

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Дұрыс теңдікті көрсетіңіз

sin⁡2x−cos⁡2x=1\sin^2x-\cos^2x=1

sin⁡2x+cos⁡2x=1\sin2x+\cos2x=1

sin⁡x+cos⁡x=1\sin x+\cos x=1

sin⁡2x+cos⁡2x=1\sin^2x+\cos^2x=1

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 sin⁡600\sin60^0   мәні неге тең?

 32\frac{\sqrt{3}}{2}  

 12\frac{1}{2}  

 −32-\frac{\sqrt{3}}{2}  

 22\frac{\sqrt{2}}{2}  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

сtg функциясы қай ширекте оң мән қабылдайды

I,II

I.IV

II,IV

I,III

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 2 cos⁡1800−1=2\ \cos180^0-1=  

-2

1

-3

-1

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 sin⁡900−4⋅tg45°\sin90^0-4\cdot tg45\degree  

-3

4

-4

3

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 cos⁡225+sin⁡225\cos^225+\sin^225  неге тең?

0

25

50

1

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