Degrees
This is the correct formula for a sine or cosine graph's x-interval spacing
What is Period divided by 4?
The reference angle for 271o
What is 89o?
Name two places on the unit circle where secx = 0
What are 90 or 270? (or pi/2 or 3pi/2)?
How many RADIANS is 684o?
What is 684 or 685?
What is 1/sec(0)?
What is 1
What trig function did we NOT learn the rules for sums and difference?
What is Tangent?