The Circle of Units
90 Degrees in Radians
What is pi/2?
The length of the hypotenuse on the unit circle
1
The height from the center line to the peak is called
cos-1(sqrt(3)/2) equals ?
What is pi/6 radians
30 degrees is a reference angle for
A. -30 and 120
B. 150 and 330
C. 60 and 330
D. 60 and 150
What is B
Tan A = 2/3, then sin A = what?
what is 2/sqrt(3)
In the equation Sin(x)+2 the amplitude is?
1
evaluate tan-1(1)
what is pi/4 radians
The exact value of sin(3pi/4)
What is sqrt(2)/2
sin (A – B) = 1/2, cos (A + B) = 1/2, and 0° < A + B ≤ 90°, A > B, then A =
what is 30 Degree
The general form of a cos function
Acos(bx-c)+d
What is the derivative of y = arccos(cos x)?
Sin(x)
the exact value of sin(315)
What is -sqrt(2)/2
A right triangle has a= 5.11 and b = 8.7 so Value A must equal ?
What is 34.6
A graph with a local maximum of 3,7 means this for the equation of the graph's amplitude
Its = to 7
evaluate sin-1(sin(pi/4))
What is pi/4 radians
The sum of 3tan(5pi/6) and cot(3pi/4)
What is -sqrt(3)-1
The equation that shows to correct relation
cos A 5/13
sin A 5/13
cos A 13/12
sin A 12/13
What is sin A 5/13
y= -cos(2x+pi/2) would have a period of what
pi
evaluate tan-1(tan-1(-4))
What is -4