Тригонометрия #1

Тригонометрия #1

5th Grade

10 Qs

quiz-placeholder

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Тригонометрия #1

Тригонометрия #1

Assessment

Quiz

Mathematics

5th Grade

Medium

Created by

Нурдана Мараткызы

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sin2a+cosa=1\sin^2a+\cos a=1   дұрыс па?

иә

жоқ

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 tg2a=?tg^2a=?  

sinasin2a\frac{\sin a}{\sin^2a}

 sin2acos2a\frac{\sin^2a}{\cos^2a} 

cosasina\frac{\cos a}{\sin a}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 sinactga=?\sin a\cdot\operatorname{ctg}a=?  

cos a

sin a

tga

1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2cosatga=?2\cos a\cdot tga=?  

sin a

cos a

2sin a

2 cosa

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 cos2a1=?\cos^2a-1=?  

 sin2a\sin^2a  

 sin2a-\sin^2a  

 cos2a\cos^2a  

 cos2a-\cos^2a  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1ctga=?\frac{1}{\operatorname{ctg}a}=?  

 tgatga  

 ctga\operatorname{ctg}a  

 sina\sin a  

 cosa\cos a  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (1sin2a)cos2a=?\frac{\left(1-\sin^2a\right)}{\cos^2a}=?  

sin a

cos a

0

1

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