PreCalc: Quiz 5-2

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K(-2, 4) is a point on the terminal side of θ in standard form. Find sin(θ).

(2√5)/5

If cot(θ)=-4 and sec(θ)>0, find cos(θ).

(4√17)/17

What is cos(315°)?

(√2)/2

What is cos(45°)?

(√2)/2

What is sin(135°)?

(√2)/2

What is sin(45°)?

(√2)/2

What is cos(30°)?

(√3)/2

What is cos(330°)?

(√3)/2

What is sin(120°)?

(√3)/2

What is sin(60°)?

(√3)/2

K(-2, 4) is a point on the terminal side of θ in standard form. Find csc(θ).

(√5)/2

If cot(θ)=-4 and sec(θ)>0, find sin(θ).

-(√17)/17

What is cos(135°)?

-(√2)/2

What is cos(225°)?

-(√2)/2

What is sin(225°)?

-(√2)/2

What is sin(315°)?

-(√2)/2

What is cos(150°)?

-(√3)/2

What is cos(210°)?

-(√3)/2

What is sin(240°)?

-(√3)/2

What is sin(300°)?

-(√3)/2

K(-2, 4) is a point on the terminal side of θ in standard form. Find cos(θ).

-(√5)/5

What is cos(180°)?

-1

What is sin(270°)?

-1

K(-2, 4) is a point on the terminal side of θ in standard form. Find tan(θ).

-2

P(9, -12) is a point on the terminal side of θ in standard form. Find tan(θ).

-3/4

P(9, -12) is a point on the terminal side of θ in standard form. Find cot(θ).

-4/3

P(9, -12) is a point on the terminal side of θ in standard form. Find sin(θ).

-4/5

P(9, -12) is a point on the terminal side of θ in standard form. Find csc(θ).

-5/4

If cot(θ)=-4 and sec(θ)>0, find tan(θ).

K(-2, 4) is a point on the terminal side of θ in standard form. Find cot(θ).

What is cos(120°)?

What is cos(240°)?

What is sin(210°)?

What is sin(330°)?

If cot(θ)=-4 and sec(θ)>0, find csc(θ).

-√17

If csc(θ)=(√6)/2 and cot(θ)<0, find sec(θ)

-√3

K(-2, 4) is a point on the terminal side of θ in standard form. Find sec(θ).

-√5

What is cos(270°)?

0

What is cos(90°)?

0

What is sin(180°)?

0

What is sin(360°)?

0

What is cos(0°)?

1

What is cos(360°)?

1

What is sin(90°)?

1

What is sec(θ) equal to on the unit circle?

1/x

What is csc(θ) equal to on the unit circle?

1/y

K(-2, 4) is a point on the terminal side of θ in standard form. What is the value of r?

2√5

P(9, -12) is a point on the terminal side of θ in standard form. Find cos(θ).

3/5

P(9, -12) is a point on the terminal side of θ in standard form. Find sec(θ).

5/3

What is sec(θ) in terms of x, y, & r?

r/x

What is csc(θ) in terms of x, y, & r?

r/y

What is cos(θ) equal to on the unit circle?

x

What is cos(θ) in terms of x, y, & r?

x/r

What is cot(θ) equal to on the unit circle?

x/y

What is cot(θ) in terms of x, y, & r?

x/y

What is sin(θ) equal to on the unit circle?

y

What is sin(θ) in terms of x, y, & r?

y/r

What is tan(θ) equal to on the unit circle?

y/x

What is tan(θ) in terms of x, y, & r?

y/x

What is cos(300°)?

½

What is cos(60°)?

½

What is sin(150°)?

½

What is sin(30°)?

½


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