
Тригонометриялық өрнектерді тепе-тең түрлендіру
Authored by Shaizat Bakhytzhan
Mathematics
9th Grade
Used 73+ times

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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
sin2x+cos2x=?
0
1
-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
sinx
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(x+y)=?
sinxcosy-cosxsiny
cosxcosy + sinxsiny
sinxcosy+cosxsiny
cosxcosy - sinxsiny
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ctgx
tgx
1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tgx
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(x-y)=
sinx cosy + cosx siny
cosx cosy - sinx siny
sinx cosy - cosx siny
cosx cosy + sinx siny
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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