Trigonometry Jeopardy

Easy Formulas

100

Is the following a sin double angle identity?

1-2cos²θ

What is no

200

What does sin²θ+cos²θ equal

What is one

300

What does tanA+tanB             equal

                1-tanAtanB

What is tan(A+B)

400

secθ equals?

What is 1

         cos θ

Hard Formulas

100

What two things does cosθ        equal?

                                sinθ

What is cotangent θ and 1

                                  tanθ

200

What does tan2θ equal?

What is 2tanθ

           1-tan²θ

300

What does tanA-B equal?

What is tanA-tanB

          1+tanAtanB

400

What three things equal cos2θ?

What is cos²θ-sin²θ, 2cos²θ-1, 1-2sin²θ

Trig

100

What is 240° in radians?

What is 4π

            3

200

Determine what quadrant this angle ends in: 1100°

What is quadrant 1

300

Find the value of sinθ if cscθ= 2 

What is 1

            2

400

Find θ if sin30= cosθ

What is 60°