The domain for sine and cosine and the range of tangent and cotangent
All real numbers
The functions that find the x and y values respectively on the unit circle
Cosine and Sine
Fill in the blank: Cos and sin are functions that input an ________ and output the _______ and _______ values on the unit circle.
angle, x, and y
The two ways to write the inverse trig function of sine
arcsin and
sin^-1(x)
The range for sine and cosine
-1<=y<=1
The function that is the following ratio with x and y being values on the unit circle.
y/x
Tangent
By definition, using sin and cos
tan(theta)=
sin(theta)/cos(theta)
The two ways to write the inverse function of cosine
arccos and
cos^-1(x)
The domain of Tangent
All real numbers except
theta!={...-270,-90,90,270...}
The minimum and maximum degree and radian values on the unit circle
0 and 360
0 and 2pi
With a Calc find the missing side. Round to the nearest tenth.
17.5
Fill in the blank: The inverse functions input a number and output a(n) ____________ or ____________
angle or radian
The domain of arcsin and arccos
-1<=x<=1
tan(45)=
1
With a Calc find the missing side. Round to the nearest tenth.

3.8
With a Calc. Find the angle measure, round to the nearest degree.
38°
The domain and range of arctan
Domain: All real numbers
Range: -90<theta<90
sin(210)=
-1/2
Without a calc evaluate sin(135)=
sqrt(2)/2
With a calc, find the angle measure. Round the nearest degree.

55°
The range of arcsin and arccos
arcsin:
-90<=theta<=90
arccos:
0<=theta<=180
cos(330)=
sqrt(3)/2
Without a calc evaluate tan(270)=
DNE
90°
The domain of cosecant and cotangent
All real numbers except
theta!={...-360,-180,0,180,360...}
The radian measure for 210°
(7pi)/6
Without a calc find the missing side, simplify.

5sqrt(2)
Without a calc, evaluate
arccos(-sqrt(3)/2)
150°
The range of Secant and Cosecant
y<=-1 and y>=1
tan((5pi)/3)=
-sqrt(3)
Without a calc find the missing side, simplify

(26sqrt(3))/3
Without a calc, evaluate
arctan(-sqrt(3))
-60°