MDTP Trigonometry

Question 1

What is the value of sin(30°)?

Accepted Answer

1/2

Answer

√3/2

Answer

√2/2

Answer

1

Question 2

What is the value of cos(60°)?

Accepted Answer

1/2

Answer

√3/2

Answer

√2/2

Answer

0

Question 3

What is the value of tan(45°)?

Accepted Answer

1

Answer

0

Answer

√3

Answer

1/√3

Question 4

Convert 180° to radians.

Accepted Answer

π

Answer

π/2

Answer

2π

Answer

π/4

Question 5

Which of the following is the fundamental Pythagorean identity?

Accepted Answer

sin²(θ) + cos²(θ) = 1

Answer

sin(θ) + cos(θ) = 1

Answer

sin²(θ) − cos²(θ) = 1

Answer

tan²(θ) + 1 = sin²(θ)

Question 6

What is the period of y = sin(x)?

Accepted Answer

2π

Answer

π/2

Answer

π

Answer

4π

Question 7

What is sin(90°)?

Accepted Answer

1

Answer

0

Answer

1/2

Answer

√2/2