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Kontrolltöö 10 ts Trigonomeetria

Authored by Helgi Kaiv

Mathematics

10th Grade

Used 3+ times

Kontrolltöö 10 ts Trigonomeetria
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Trigonomeetrilise funktsiooni väärtus ... , kui nurgale liita või sellest lahutada täispöördeid.

suureneb

ei muutu

väheneb

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neljanda veerandi nurga esitus

1800 α180^0-\ \alpha

1800+ α180^0+\ \alpha

3600 α360^0-\ \alpha

3600+ α360^0+\ \alpha

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Leia nurga x = 143101431^0   esitusest  x =  α+n3600\alpha+n\cdot360^0  nurga  α\alpha  väärtus, kui nurk  α\alpha  on nurk  000^0 -st  kuni  3600360^0  -ni .

 3510351^0  

 3520352^0  

 909^0  

 90-9^0  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Leia nurga x = 320-32^0  esitusest x =  α+n3600\alpha+n\cdot360^0  nurga  α\alpha  väärtus, kui  α[00;3600)\alpha\in\left[0^0;360^0\right)  

 32032^0  

 3280328^0  

 320-32^0  

 3280-328^0  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mitmenda veerandi nurk on 9300?930^0?  

I veerand

II veerand

III veerand

IV  veerand

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 cos(x  7200) = \cos\left(x\ -\ 720^0\right)\ =\   

sinx

cosx

- cosx

cox ( - x )

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin240 on täiendusnurga abil

cos240

cos660

sin660

cos240

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