Degrees and Radians
The degree measure of an angle of 5pi/6 radians.
What is 150 degrees?
The value of cotx given that x is an acute angle and tanx=2.
What is 1/2?
Given that tant>0 and cost<0, this is the quadrant that t is in.
What is 3?
The exact value of cot(pi/6).
What is sqrt(3)?
This is how you could adjust the graph of cosx to obtain the graph of sinx.
What is shifting it to the left by pi/2?
The radian measure of an angle of 40 degrees.
What is 2pi/9?
The value of sinx given that x is an acute angle and cosx=1/2.
What is sqrt(3)/2?
The reference angle for 570 degrees.
What is 30 degrees?
The exact value of csc(7pi/4).
What is -sqrt(2)?
The amplitude, period, phase shift and vertical shift of y=13cos(6x-2pi/3)+5.
What are 13, pi/3, 2pi/18, and 5, respectively?
Three coterminal angles to pi/4, one of which is negative.
What are 17pi/4, 9pi/4, and -7pi/4?
A right triangle has angles A, B, C, where C is opposite the hypotenuse and c=10 and B=42 degrees. This is the side length b, rounded to two decimal places.
What is 6.69 degrees?
The exact value of tan(330 degrees).
What is -sqrt(3)/3?
The exact value of sec(-60 degrees).
What is 2?
The graph of cos(6(x-pi/4)).
(Have instructor check graph)
It is the angle that defines a sector with area 36 on a circle of radius 6.
What is 2 radians?
A right triangle has angles A, B, C, where C is opposite the hypotenuse and a=12, b=5. This is the value of cos(A).
What is 5/13?
The exact value of sin(9pi/6).
What is -1?
If cost=-sqrt2/2 in quadrant 2, this is the value of csct.
What is sqrt(2)?
The locations of ALL the asymptotes on the cosecant function's graph.
What are pi*k for all integers, k?
The length of a circular arc associated with an angle of 50 degrees on a circle of radius 9.
What is 5pi/2?
The angle of elevation to the top of a building in a city is found to be 3 degrees from the ground at a distance of 2 miles from the base of the building. This is the height of the building, rounded to two decimal places.
What is 0.10 miles?
sin(t)=3/8 and tan(t)>0. This is the exact value of cos(t).
What is sqrt(55)/8?
If cos(t)=-2/7 for t in (pi, 2pi), this is the value of cot(t).
What is 2sqrt(5)/15?
The graph of y=-4sin(2x-pi).
(Have instructor check graph)