Extra Credit #2 for Midterm

Front

What is the value of tan(7π/4)?

Back

-1

Front

In which quadrants is tanθ positive?

Back

The 1st and 3rd quadrants.

Front

What is the reference angle for -30°?

Back

30°.

Front

Convert 7π/4 radians to degrees.

Back

315°.

Front

What is the reference angle for 330°?

Back

30°.

Front

Define reference angle.

Back

The acute angle formed by the terminal side of an angle in standard position and the x-axis.

Front

What is the range of the tangent function?

Back

(-∞, ∞) except for odd multiples of π/2.

Front

What is the period of the tangent function?

Back

π radians.

Front

How do you find the reference angle for an angle in the 4th quadrant?

Back

Subtract the angle from 360°.

Front

What is the value of tan(π/4)?

Back

1.