Triumphant Trigonometry Challenge

Question 1

1/10

What is the period of the sine function?

360 degrees or 2π radians

Answer

360 degrees

Answer

180 degrees

Answer

270 degrees

Question 2

2/10

Which quadrant is angle θ in if sin(θ) > 0 and cos(θ) < 0?

Fourth

First

Third

Second

Answer

sin(θ)/cos(θ) = cot(θ)

Answer

csc(θ) = 1/cos(θ)

Answer

sin^2(θ) + cos^2(θ) = 2

Answer

45 degrees

Answer

90 degrees

Answer

60 degrees

Question 3

3/10

Which trigonometric identity is correct?

tan^2(θ) + 1 = sec^2(θ)

Question 4

4/10

What is the sine of 90 degrees?

0.5

1

0

-1

Question 5

5/10

What is the value of tan(45 degrees)?

0

√3

∞

1

Question 6

6/10

What is cosine of 0 degrees?

-1

1

0.5

0

Question 7

7/10

Which of the following is NOT a trigonometric ratio?

Tangent

Sine

Hyperbolic

Cosine

Question 8

8/10

What is the reciprocal of sine function known as?

Cotangent

Tangent

Secant

Cosecant

Question 9

9/10

What is the value of cos(180 degrees)?

-0.5

-1

1

0

Question 10

10/10

Which angle has the same sine value as 30 degrees?

150 degrees