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Need help with this, givign 50 points
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Need help with this, givign 50 points

Need help with this, givign 50 points-example-1
User Jacob Wu
by
9.0k points

1 Answer

4 votes

Answer:

description

Explanation:

you have to use the sum/difference identitiy

cos(5pi/3)cos(theta)-sin(5pi/3)sin(theta)

1/2cos(theta)-sqrt(3)/2sin(theta

both have 1/2 so you can take it out

1/2(cos(theta))-sqrt(3)sin(theta))

User Kuldeep Singh
by
8.8k points
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