Unit Circle
Find Sin (405)
Sqrt 2/2
If the Max=3 and the Mid=-2, what is the Amplitude?
5
csc (120)
2 sqrt3/3
How do I know if a function is even graphically?
It is symmetrical over the y-axis
Find the coterminal angle of sin(405) in degrees
45 degrees
Find Cos (-600)
-1/2
Find the phase shift for the following equation.
2 sin (pi x- pi) +1
*include the x value and direction of the shift*
x=1 (right 1)
csc (3pi/4)
2
How do I know if a function is odd graphically?
It is symmetrical over the origin
Find the coterminal angle of cos( -5pi/3) in radians
pi/3
Find Cos (-5pi/3)
1/2
If the max= 30 and the min=15, what is the midline?
22.5
sec(135)
- sqrt 2
Consider the following problem.
f(x)= (x-2)^2(x+1)(x+3)
At what x values am I bouncing and at what values am I crossing?
Bounce: x=2
Cross: x=-1, x=-3
Find the coterminal angle for cos(-600) in degrees
120 degrees
Find Sin(-225)
Sqrt 2/2
Find the period of the following equation
y=3 cos (pi/4 x + 3pi/4)-2
8
csc(5pi/6)
2
Solve for b.
a^2+b^2=c^2
b=+/- sqrt(c^2-a^2)
or
b=+/- sqrt((c-a)(c+a)
Find the coterminal angle for sin(-225) in degrees
135 degrees
Find Sin (-11pi/4)
-Sqrt 2/2
Write the equation given the following equation
Graph starts at the midline
Amp=3
Mid: y=1
b value= 2
y=3 sin (2x)+1
cot(11pi/6)
- sqrt 3
Find the inverse of the given equation
y=2x+3
x= (y-3)/2
Find the coterminal angle of sin(-11pi/4) in radians
5pi/4