Kiến thức lượng giác lớp 11

Kiến thức lượng giác lớp 11

11th Grade

15 Qs

quiz-placeholder

Similar activities

G11-DS-C1-3.2-Phuongtrinhbachai.2

G11-DS-C1-3.2-Phuongtrinhbachai.2

11th Grade

10 Qs

Review Quiz on Derivatives

Review Quiz on Derivatives

11th - 12th Grade

10 Qs

Simplifying Trigonometric Expressions

Simplifying Trigonometric Expressions

11th - 12th Grade

15 Qs

Angle Sum/Difference Identities

Angle Sum/Difference Identities

10th - 12th Grade

20 Qs

Trigonometric Ratios

Trigonometric Ratios

9th - 12th Grade

20 Qs

IDENTITAS TRIGONOMETRI

IDENTITAS TRIGONOMETRI

10th - 12th Grade

10 Qs

Производная

Производная

11th Grade

20 Qs

Trig Identities

Trig Identities

10th - 12th Grade

20 Qs

Kiến thức lượng giác lớp 11

Kiến thức lượng giác lớp 11

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Thảo Phương

Used 2+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Giải phương trình lượng giác: sin(x) = 0.5

x = π/6 + 2kπ, x = 5π/6 + 2kπ, k ∈ Z

x = π/4 + 2kπ

x = 7π/6 + 2kπ

x = 3π/4 + 2kπ

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chứng minh công thức: sin^2(x) + cos^2(x) = 1

sin^2(x) - cos^2(x) = 1

sin^2(x) + cos^2(x) = 0

sin^2(x) + cos^2(x) = 1

sin^2(x) + cos^2(x) = 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính giá trị: cos(30°) và sin(30°)

cos(30°) = √3/2, sin(30°) = 1/2

cos(30°) = 1/2, sin(30°) = √3/2

cos(30°) = √2/2, sin(30°) = √3/2

cos(30°) = 0, sin(30°) = 1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sử dụng định lý lượng giác để tính tan(45°)

1

1.5

0

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Giải phương trình: 2sin(x) - 1 = 0

x = 3π/2 + 2kπ, k ∈ Z

x = π + 2kπ, k ∈ Z

x = π/4 + 2kπ, k ∈ Z

x = π/2 + 2kπ, k ∈ Z

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chứng minh công thức: tan(x) = sin(x)/cos(x)

tan(x) = cos(x)/sin(x)

tan(x) = sin(x) + cos(x)

tan(x) = sin(x)/cos(x)

tan(x) = sin(x) - cos(x)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tính giá trị: sin(60°) và cos(60°)

sin(60°) = 1/2, cos(60°) = √3/2

sin(60°) = √2/2, cos(60°) = √2/2

sin(60°) = 0, cos(60°) = 1

sin(60°) = √3/2, cos(60°) = 1/2

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?