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Which is a value of x if sin 60°=cos(x+10)°

Which is a value of x if sin 60°=cos(x+10)°
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Which is a value of x if sin 60°=cos(x+10)°

User Ulas
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1 Answer

5 votes
Solution
cos (90-60)=cos (x+10)
⇒30=x+10
x=30-10
x=20.
User Whitecoffee
by
7.5k points
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