Evaluate the trig function (sin, cos, tan)
Evaluate the reciprocal function (csc, sec, cot)
Potpourri
What angle(s) have a ____ of ____
Explain some trigonometry
100
sin(pi/3 radians)
What is sqrt(3) / 2
100
sec(pi/4 radians)
What is sqrt(2)
100
sec(5pi / 4)
What is -sqrt(2)
100
These angles (in radians) have a cosine of 1/2.
What are pi/3 and 5pi/3 radians.
100
The tangent of an angle represents this.
What is the slope of the line between the origin and the point on the unit circle.
200
cos(2pi / 3)
What is -1/2
200
csc(5pi / 6)
What is 2
200
pi/4 degrees and 5pi/4 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
cot(3pi/4 radians)
What is -1
300
cot(-3pi / 2)
What is 0
300
These angles (in radians) have an undefined tangent.
What is pi/2 and 3pi/2.
300
These two trigonometric functions are positive in Quadrant I and Quadrant III.
What are tangent and cotangent.
400
sin(5pi/4 radians)
What is -sqrt(2)/2
400
sec(2pi/3 radians)
What is -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 pi/2 radians.
What are cotangent and cosecant.
500
tan(pi/2 radians)
What is undefined.
500
cot(19pi / 6)
What is sqrt(3)
500
csc(pi/3 radians)
What is 2 sqrt(3) / 3
500
These angles (in radians) have a cotangent of sqrt(3)/3.
What is pi/3 and 4pi/3.
500
To convert any angle from degrees to radians, you can multiply by ______ and divide by _____.
What is multiply by 2pi and divide by 360. (OR, multiply by pi and divide by 180).
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