Right Triangles and Unit Circle
The Quadrant where (-x,y) resides.
What is Quadrant II?
The formula for converting degrees into radians.
What is (pi times degress)/180?
The reference angle of 45 degrees.
What is 45 degrees?
Where a sine function starts.
What is the sinusoidal axis?
The tan(tan^-1(1/root 3)).
What is 1/root 3?
The three side lengths of a 45 degree right triangle.
What is x, x, and x root 2?
The degree of 5pi/3.
What is 300 degrees?
The angle that 90, 180, 270 and 360 is called.
What are boundary angles?
The meaning of the value "B" in a sinusoidal equation.
What is the period?
The quadrant(s) sine^-1 in undefined in?
What are Quadrants 2 and 3?
The three side lengths of a 30, 60, 90 triangle.
What is x, 2x, and x root 3?
The radian of 315 degrees.
What is 7pi/4?
Are 185 degress and -545 degrees co-terminal?
What is no?
Given a graph, the way to find the amplitude.
What is Max-min divided by 2?
The quadrant(s) cos^-1 is undefined in.
What are quadrants 3 and 4?
The coordinate variable the represents cosine.
What is x?
The symbols that represent radians and degrees respectively.
What is x and theta?
The reference angle of 640 degrees.
What is 80 degrees?
The period given the equation 2cos(pi/3(x-3))+5.
What is 6?
Solve:
arctan 1/root 3
What is pi/6 or 30 degrees?
The answers to x^2+y^2.
What is 1?
The radian of 495 degrees.
What is 11pi/4?
Are 17pi/36 and 161pi/36 co-terminal?
What is yes?
As B increases, ther number of rotation in 2pi______.
What is increases?
Solve:
arcsin(sin 2pi/3))
What is pi/3 or 60 degrees?