1 Answered Questions for the topic MATH C
Math C Math1050
03/14/17
where x(t) = cos(2/3)t-(3/4)sin(2/3)t express x(t) in the form Acos((2/3)t+y)
Hint says to use the formula
cos(x+y)=cos(x) cos(y) - sin(x) sin(y)
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