
Tiết 1: Hàm số lượng giác

Quiz
•
Mathematics
•
11th Grade
•
Hard
Thuỷ Phùng
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hàm số nào dưới đây có tập xác định là
D=R\{π/2+kπ,k∈Z}?
y=(2x+1)/cosx .
y=cotx.
y=cosx
y=(sinx+3)/sinx
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hàm số nào là hàm số chẵn trong các hàm số dưới đây?
y= x cosx
y=
y= cosx.sinx
y= sinx
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập xác định của hàm số trên là
x≠π/2+kπ
x≠k2π
x≠kπ/2
x≠kπ
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập xác định của hàm số là
x≠π/2+k2π
x≠k2π
x≠3π/2+k2π
x≠π+k2π
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập xác định của hàm số là
x>0
x≥0
R
x≠0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập xác định của hàm số là
D=R\{0}
D=R\{k2π,k∈Z}
D=R\{kπ,k∈Z}
D=R\{0;π}.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tập xác định của hàm số là
R\{-1}
(-1;1)
R\{π/2+k2π|k∈Z}
R\{π/2+kπ|k∈Z}
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