The sin 150 degrees,
What is 1/2?
Cos pi/4.
What is Square root 2 / 2?
Tan pi.
What is 0?
One radian is appoximately this many degrees.
What is 57.3 degrees?
This is the reference angle for 330 degrees.
What is 30 degrees?
sin (-t) equals this.
What is -sin t
cos (-t) equals this.
What is cos t?
This is the tan of pi/2.
What is undefined?
If the radius is equal to the arc length, you get one of these.
What is one radian?
This is 330 degrees in exact radians.
What is 11 pi / 6?
1 - cos squared of x equals this.
What is the sin squared of x?
The sin (90 degrees - x) equals this.
What is the cos x?
The tan for -5 pi / 4.
What is negative 1?
The exact arc length when r = 2 and the angle theta equals 3pi/2.
What is 3 pi?
18 pi / 3 equals this many exact radians.
What is 6 pi?
The sin ( u - v) is equal to this.
What is sin u times cos v minus cos v times sin u?
Because the cos is symmetrical to this, it is an even function.
What is the y axis?
1 plus the tan squared of theta equals this.
What is the secant squared of theta?
This is the number of radians, rounded to two places in one revolution.
What is 6.28?
If the number of degrees is 540, this is the exact number of radians.
What is 3 pi?
This is the reference angle for 11 pi / 3.
What is pi / 3 ?
This is the exact period for cos (3 pi x - 4 ).
What is 2 pi / 3 ?
This is the domain of the inverse of the tangent.
What is all real numbers?
What is the exact speed in feet per second, in terms of pi, if a wheel turns 3 in per second.
What pi / 2 feet per second?
This is the number of degrees in 48 pi.
What is 8,640 degrees?