unit circle application
use a unit circle to answer the following question
sin- 5(3.14)/6
-1/2
simplify the expression
cos0tan0csc0
1
solve each equation for 0_<0<360
tan 0=1
solve and find the interval
2cosx+4=5
x=60
x=300
find the amplitude
y=2 sin (1/4x)
2
which of the coordinates is equal to sin (90)?
y- coordinate of point a
simplify the expression
csc0-1
cot0
solve each equation for 0 _<0<2(3.14)
1/2= cos0
solve and find interval
2sin x-1=0
x=30
x=150
find the amplitude
y=-3sin (2x=(3.14)/2)
3
use a unit circle to define the following question
cos (3.14)/2
0
find the value
cos(-1) 0
(3.14)/2
solve the linear trig equation
sin30+x/8
4
solve using interval (0,2(3.14)
4csc(2)x-2=0
no solution
find the amplitude
y=cos x=3
1
which quadrant do these angles lay in
7(3.14)/5
q3
find the value
tan (-1) 1
(3.14)/4
solve linear equation
9 sec 60 +2
4x-4
give a general solution
4 sin (2) x-2=0
sin(2) x= 1/2
find the amplitude and period
y=-4cos((3.14))x)
amplitude is 4 and period is 2
how do you determine the quadrant the angle lays in
-(3.14)/12
q4
solve expression
sec(-1) (-4)
cos(-1) (1/-4)
solve liner trig
7-8x=cot90+47
4
give a solution
3tanx-/3=0
tanx3/2
find the amplitude and period
y=3sin(3x)
amplitude is 3 and period is 2/3