Raymond B. answered • 12/05/20
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Math, microeconomics or criminal justice
cos(u) - cos(v) =2sin[(u+v)/2]sin[v-u)/2]
Alexus L.
asked • 12/05/20what is wrong my answer?
Fill in the blank to complete the trigonometric formula.
cos(u) − cos(v) =?
I put cos(u) − cos(v)= cos(u) cos(v) - sin(U) sin(v) and it is wrong
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Alexus L.
Thank you, I was looking at the wrong formula the whole time.12/05/20