Trigonometry Jeopardy

Identities

100

sin²x + cos²x = ?

1

200

sin(2x) = ?

2(sinx)(cosx)

300

cos(2x) = ?

cos²x - sin²x

Unit Circle

100

sin(30) = ?

1/2

200

cos(60) = ?

1/2

300

tan(90) = ?

0

Inverse Unit Circle

100

sin^-1(-1/2) = ?

30 degrees

200

cos^-1(1/2) = ?

60 degrees

300

sin^-1(1)

90 degrees

Radians to Degrees

100

pi/2

90 degrees

200

pi/4

45 degrees

300

pi/3

60 degrees