Log in
Sign up for FREE
arrow_back
Library
Pre Calculus: Unit 7 Day 9 Get Set
By Danelle Roberts
star
star
star
star
star
Share
share
Last updated over 2 years ago
3 questions
Add this activity
Required
1
Required
1
Required
1
Question 1
1.
Sinxsecx
tanx
cosx
cotx
1
Question 2
2.
Write the following expression as the sine, cosine, or tangent of an angle.
sin230
cos230
cos120
sin120
Question 3
3.
cos(-x)=
cosx
-cosx
-sinx
sinx