SOLUTION: how do you solve 3 cos(x)+4=5 cos(x)+5 on the interval 0<x<360

Question 558497: how do you solve 3 cos(x)+4=5 cos(x)+5 on the interval 0
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
how do you solve 3 cos(x)+4=5 cos(x)+5 on the interval 0<360
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3 cos(x)+4=5 cos(x)+5
2 cos (x)=-1
cos(x)=-1/2
x=240� and 300� (in quadrant III and IV where cos<0)
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