Evaluate the trig function (sin, cos, tan)
Evaluate the trig function (cos, sin, tan)
Potpourri
What angle(s) have a ____ of ____
Explain some trigonometry
100

sin(60 degrees)

What is sqrt(3) / 2

100

tan(45 degrees)

What is 1

100
sec(5pi / 4)
What is -sqrt(2)
100
These angles (in degrees) have a cosine of 1/2.
What are 60 and 300 degrees.
100

These two trig functions are not defined for 90 degrees and 270 degrees.

What is tangent and secant.

200

cos(2pi / 3)

What is -1/2

200

sin(5pi / 6)

What is 1/2

200
45 degrees and 135 degrees have the same value for these TWO trig functions.
What are sine and cosecant.
200
These angles (in radians) have a sine of -sqrt(3) / 2.
What are 4pi / 3 and 5pi / 3.
200

These two trigonometric functions are defined for all angles.

What are sine and cosine.

300
tan(11pi / 6)
What is -sqrt(3) / 3
300

tan(315 degrees)

What is -1

300

tan(3pi / 2)

What is undefined.

300
These angles (in degrees) have an undefined tangent.
What is 90 and 270.
300

These two trigonometric functions are positive in Quadrant I and Quadrant III.

What are tangent and cotangent.

400
sin(-135 degrees)
What is -sqrt(2)/2
400

sin(-135 degrees)

What is -sqrt(2)/2

400
2pi / 3 and 5pi / 3 have the same value for these TWO trig functions.
What are tangent and cotangent.
400
These angles (in radians) have a cosine of -sqrt(2) / 2.
What is 3pi / 4 and 5pi / 4.
400

These two trigonometric functions are not defined for 0 degrees and 180 degrees.

What are cotangent and cosecant.

500
tan(630 degrees)
What is undefined.
500

cos(19pi / 6)

What is sqrt(3)/2

500

sin(480 degrees)

What is  sqrt(3) / 2

500
These angles (in degrees) have a cotangent of sqrt(3)/3.
What is 60 and 240.
500

To convert any angle from degrees to radians, you can multiply by ______ and divide by _____.

What is multiply by pi and divide by 180 degrees. (OR, multiply by 2pi and divide by 360 degrees).

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