
Викторина без названия
Authored by syune.hakobyan_09 apple_user
Mathematics
9th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sinx=1
1) x=π+πk k∈Z
2) π/2+πk k∈Z
3)π/2+4πk k∈N
4)x=π/2+2πk k∈Z
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sinx= -1
1)x= -π/2+πk k∈Z
2)x= -π/2+2πk k∈Z
x=πk k∈Z
x= -πk k∈Z
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sinx=0
1)x=πk k∈Z
2)x=2πk k∈Z
3) x= -πk k∈Z
4)x= -2πk k∈Z
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cosx=-1
1) x=π+πk
2)x=π+2πk
3)x=2π+2πk
4)x=2π+πk
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cosx=1
1)x=2πk k∈Z
2)x=4πk k∈Z
3)x=πk k∈Z
4)x=π/2+πk k∈Z
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cosx=0
1)x=π+2πk k∈Z
2)x=2π+πk k∈Z
3)x=π+πk k∈Z
4)x=π/2+πk k∈Z
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tgx=a
1)arctga+4πk k∈Z
2)x=arctga+2 πk k∈Z
3) x=arctga+πk k∈Z
4)x=arctga+πk/2 k∈Z
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