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Pre Calculus: Unit 7 Day 9 Get Set
By Danelle Roberts
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Last updated almost 3 years ago
3 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Sinxsecx
tanx
cosx
cotx
1
Write the following expression as the sine, cosine, or tangent of an angle.
sin230
cos230
cos120
sin120
cos(-x)=
cosx
-cosx
-sinx
sinx