- What point on the unit circle coresponds to t = 5pi/3 ?
- If cos(x) = -2/3, then cos(-x) =
- Evaluate csc(pi/2)
- What is the range of the function y=4cos(3x) ?
- Find the radian measure of the central of a circle r=10, arc length = 4in.
- What is the reference angle of -600 degrees?
- Evaluate cos(arcsin(-1))
- Evaluate sec(arccos(3/5)
- Which is a positive and negative coterminal angle for 2pi/3 ?
- Find the interval for the equation y=4cos(2x+3pi)
- What is the period of the equation y=4cot2x
- What is the amplitude of the equation y=-3tan(2x)?
- If sin(x)= -4/5, what is sin(-x) ?
- If secx=4/3, and tan < 0, find sinx.
- (2, -5) is on the terminal side of angle x. Find the value of cos(x).
- In what quadrant does 7pi/5 lie in?