Exploring Graphs of the Primary Trigonometric Function
Transformations of Trigonometric Function
Exploring Equivalent Trigonometric Functions
100
Radian
What is work about the size of an angle that is subtended at the centre of a circle by an arc with a length equal to the radius of the circle.
100
Sin
What trigonometric is positive
100
many answer. (Ex. The same period, axis, amplitude…, they are different y-andθ-intercepts-
What is examine the graphs of y=sinθand y=cosθ.Talk about one similar and difference of them.
100
look at the graph one.
What is State the period of y=0.5cos (4x)
100
sin(X+π)
What is the principal angle in quadrrant III about the -sinX
200
Often in terms of π
What is using radians enables you to express the size of an angles as a real number without any units
200
-1
What is determine the primary trigonometric tatios for the angle -π/2
200
-|3/2， -|3， ½
What is the value of sin ，tan ，cos
200
1
What is State the amplitude of y=sin(x-) +3
200
true
What is that ture or false.cos(X+2π)=cosX
300
4π/3 radians
What is convert to radian measure 240°
300
4π/3
What is following values of cosX,determine the radian value of X if π≤X≤2π. -1/2
300
tn=nπ，n∈I
What is find an expression that describes the location of each of the following values for y=tan，where, n
θ-intercepts
300
more units left
What is State the horizontal translation of y=5cos (-2x+)-2
300
sinX
What is compound angle formulas to verify the following cofunction identities.sinX=cos(π/2-X)
400
162.5m
What is the central angles 1.25 about radius of 65m, determine the arc length
400
(sin²11π/6)-（cos²11π/6）
What is show that 2sin²X-1＝sin²X-cos²X for 11π/6
400
θ=-5.50, θ=-2.36, θ=0.79, θ=3.93
What is determine the values of θwhere the functions intersect. Sinθand cosθ
400
y=-1
What is State the equation of the axis for y=2sin (3x)-1
400
tanf,cosf≠0.cosg≠0
What is simplify sin（f+g）+sin(f-g)/cos(f+g)+cos(f-g).
500
36
What is a wheel is rotating at an angular velocity of 1.2π radians/s, while a point on the circumference of the wheel travels 9.6πm in 10 s. How many revolution does the wheel make in 1 min?
500
2|3 -3/4
What is the terminal arm of X is in the fourth quadrant. If cotX＝-|2，then calculate sinX cotX-cos²X
500
tn= + nπ，n∈I
What is y=cosθ, θ-intercepts
500
80
What is p(t)=-20cos is the model of blood pressure. How many times does this person heart beat each minute?
500
sin3a
What is rewrite expression as a single trigonometric ratio.
sinacos2a+cosasin2a