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Pre Calculus: Unit 7 Day 8 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.
is equivalent to
cos60
sin60
cos90
sin90
Which of the following would be a step to prove the following identity?
cos(4x)
2sin(2x)
sin(4x)
2cos(2x)