Trig Review

Radians & Degrees

100

Convert 120 degrees to radians

2π / 3

200

convert 240 degrees to radians

4π /3

300

convert π /6 to degrees

30 degrees

400

convert 3π /2 to degrees

270 degrees

500

convert 315 degrees into radians 

7 π /4 

Unit Circle

100

what is sin of π /4?

√2/2

200

cos of pi/3?

1/2

300

tan of pi/2?

undefined

400

sin of 4pi/3

-√3/2

500

tan of 11pi/6?

-√ 3/3

Trig Functions

100

sin(theta)=

opp/hyp

200

tan(theta)=

opp/adj

300

csc(theta)= 

hyp/opp

400

In the third quadrant, what trig function is positive?

Tangent

500

In the 4th quadrant, what trig function is positive?

Cosine

Identities & Graphs

100

csc(x)=

1/sin(x)

200

sin(2x)=

2sinxcosx

300

What is the Pythagorean identity that includes both sin and cos?

sin²x + cos²x = 1

400

cos(2x)= 

1-2sin²x

2cos²x-1

500

Match the trig function to the graph! (i gotta change screens)

blue- sin, red- cosine, green- tan

Erin

100

What is my astrological sign?

sagittarius

200

What is my enneagram type WITH WING?

3w4

300

Where am I from?

Tupelo, Mississippi (actually Plantersville)

400

Am I a cat or dog person? 

Cat for sure

500

What is my major w concentration?

Biochemistry Pre med