SOLUTION: What value of x is f (x)=sin(x)/cos (x) undefined?
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Question 752472: What value of x is f (x)=sin(x)/cos (x) undefined?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
What value of x is f (x)=sin(x)/cos (x) undefined?
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f(x) is undefined when the denominator = 0
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Solve: cos(x) = 0
x = (90 +- 180k) degrees); k = 0,1,2,3.....
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f(x) is undefined for those values of "x":
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Cheers,
Stan H.
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