SOLUTION: What value of x in the interval 0degrees less than or equal to x less than or equal to 180 satisfies the equation square root 3tan x + 1 = 0?

Question 1118018: What value of x in the interval 0degrees less than or equal to x less than or equal to 180 satisfies the equation square root 3tan x + 1 = 0?
Answer by ikleyn(52943) (Show Source): You can put this solution on YOUR website!
.

The given equation is   = 0.


It is equivalent to   = -1,  which, in turn, is equivalent to


tan(x) = ,   or   tan(x) = .


The last equation has only one solution  x = 150 degrees  in the given interval.



Answer.  The only solution is  x = 150 degrees.

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