4.1-4.2
Trigonometric functions
Trigonometric functions
4.3
trig functions on the unit circle
trig functions on the unit circle
4.4-4.5
graphing trig function
graphing trig function
4.6
inverse trigonometric functions
inverse trigonometric functions
unit circle
100
how do you find sin?
what is opposite over hypotonus?
100
find the exact value of this trigonometric function
sin 0
0
100
find the period in radians and the vertical shift
y=cot θ-1
period = π
VS = -1
100
identify the domain and range
y= cos^-1x+1
domain: (-1,1)
range: (1,π=1)
100
what is (x,y) at 30°?
(sqrt3 /2,1/2)
200
what is sec a reciprocal of?
what is cos
200
find the value of the trigonometric function indicated
cot θ; (3, -19)
3/19
200
find the period in radians and the vertical shift
y=1+sec 2θ
period = π
VS = 1
200
identify the domain and range
y= tan^-1(x-2)
domain: (-∞, ∞)
range: (-π/2,π/2)
200
what degree is 3π/4 at?
135°
300
what is sin(30)
what is 1/2
300
find the value of the trigonometric function indicated
cos θ; (- sqrt 13 ,6)
-sqrt`13/7
300
find the amplitude, the period in radians, and the vertical shift
y=3cos4θ-2
amplitude = 3
period = π/2
vertical shift = -2
300
find the exact value of the expression
tan^-1 0
0
300
what degree is 4π/3 at
240°
400
Find cot θ if tan θ = 13/16
16/13
400
cos -π
-1
400
find the amplitude, period in radians, and the vertical shift
y=2sin3θ-1
amplitude = 2
period = 2π/3
vertical shift = -1
400
find the exact value of the expression
sin^-1-sqrt2 /2
-π/4
400
what is y at π/6
1/2
500
find the reference angle for -16π/9
2π/9
500
solve: tan 19π/4
-1
500
find the amplitude, the period in radians, and the phase shift in radians. then sketch the graph using radians
y=3cos(θ/2-π/3)
period= 4π
phase shift= 2π/3
amplitude= 3
500
write each trigonometric function as an algebraic expression
cos sin^-1 x
sqrt(1+x)(1-x)
500
what is x at 4π/3
-1/2