Unit 4a OR Pre-Cal
4.2 Unit Circle
radians
pi/2, etc
this is a form of a measurement in the unit circle
degrees
circle is 360 self explanatory
using trig identities
we use trig identities in order to find certain degrees within the unit circle
speed drills
helps us better understand the unit circle and its values.
4.1 Learning about trig
SOHCATOA
sin, cos, tan
OPPOSITS
csc, sec, cot
finding side lengths with Trig
ex: sin(60) = 11/x
What I remember
Trig
I know confidently of the 8 basic trig identities
unit circle
I believe as though I can effectively utilize and rewrite the unit circle through memory
What to look forward to
I believe that knowing the basics of trigonometry will help me in the second part of this lesson and future classes