Sine
This number represents the sine of 135 degrees
What is Root 2 / 2 ?
The cosine represents this coordinate.
What is the X-coordinate?
The point (2,1) falls on the unit circle. True or false?
The answer is FALSE.
The radius of the unit circle is 1.
In the function y = 3 sin (2x), this is the amplitude.
What is 3?
This is the largest possible negative coterminal angle with 300 degree.
What is -60 degrees?
The minimum value for the sine of a number is this.
What is -1.
The cosine of 30 degrees is this value.
What is Root 3 / 2?
This is the direction we measure angles while starting with our side of the angle being the positive x-axis.
What is counter-clockwise?
In the function y = 4 cos(2x) - 5, this is the equation of the midline.
What is y = -5?
The tangent of a line is positive in quadrant I and this quadrant.
What is quadrant III?
These quadrants provide a sine value that is negative.
What are quadrants III and IV?
The cosine of -270 degrees is this value.
What is 0?
Pi/6 has the same tangent as this angle.
What is 7 Pi / 6?
In the function y=5 cos (2x) - 1, this is the period.
What is Pi?
In the function y = 1/4 sin (3x) + 3, this is the amplitude.
What is 1/4?
The sine of 12 Pi / 6 is this number.
What is 0?
What is -1?
This quadrant has positive sine values and negative cosine values.
What is Quadrant II?
In the function y= -4 sin (3x) - 4, the parent function of y = sin(x) is reflected over this axis.
What is the x-axis?
The tangent of a line is Undefined at this two radian measures.
What are Pi/2 and 3 Pi/2?
The sine of 7 Pi / 6 and 3 Pi / 2 are the same values. True or False.
What is FALSE?
With angle theta falling in quadrant three, and the sine of the angle being root 3/ 2, the cosine is this value.
What is -1/2?
11 Pi / 6 has the opposite cosine value of these two angle measures, given in radians.
What are 5 Pi /6 and 7 Pi / 6?
In the function y = cos (4x), this is the number of cycles (or periods) that occur between 0 and 2 Pi.
What is 4?
What is RIGHT?