SOLUTION: F(x)=sqrt 3 cos x+ 3sin x What is the amplitude?

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Question 901816: F(x)=sqrt 3 cos x+ 3sin x
What is the amplitude?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If it's sqrt(3)*cos(x) + 3sin(x)
Amp = sqrt%28%28sqrt%283%29%29%5E2+%2B+3%5E2%29+=+sqrt%2812%29
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Parentheses are free, btw. Use some.