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Kiểm tra Chương 1 - Lớp 11 - KNTT

Authored by Huynh Ny

Mathematics

11th Grade

Used 88+ times

Kiểm tra Chương 1 - Lớp 11 - KNTT
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Hàm số y = sin x là hàm số

Chẵn

Lẻ

vừa chẵn vừa lẻ

không chăn không lẻ

2.

MULTIPLE SELECT QUESTION

20 sec • 5 pts

Hàm số y = cos x là hàm số

tuần hoàn

chẵn

lẻ

có đồ thị đối xứng qua trục tung

3.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Hàm số y = tan x có chu kì bằng

0

π\pi

2 π\pi

π2\frac{\pi}{2}

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Hàm số y = cot2x tuần hoàn với chu kì bằng

π\pi

π2\frac{\pi}{2}

0

2π2\pi

5.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

sin (x+y) bằng

sinx.cosy+siny.cosx

sinx.cosy-siny.cosx

cosx.cosy-sinxsiny

cosx.cosy+sinxsiny

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

cos(x+y) bằng

cosx.cosy-sinx.siny

cosx.cosy+sinx.siny

sinx.cosy+siny.cosx

sinx.cosy-siny.cosx

7.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts


2sin⁡45°cos⁡45°2\sin45\degree\cos45\degree bằng

sin⁡90°\sin90\degree

cos⁡90°\cos90\degree

2 sin⁡90°\sin90\degree

2 cos⁡90°\cos90\degree

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