SOLUTION: what is a solution to 8cosx+4=0 in degrees?
a. undefined
b.120*
c. -30*
d. 1*
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Question 615813: what is a solution to 8cosx+4=0 in degrees?
a. undefined
b.120*
c. -30*
d. 1*
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
8cos(x)+4=0
8cos(x)=-4
cos(x)=-4/8
cos(x)=-1/2
I'll let you take over from here.
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