SOLUTION: What is the domain of the trigonometric function f(x)=cot(3x+6)?

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Question 681586: What is the domain of the trigonometric function f(x)=cot(3x+6)?
Answer by stanbon(75887) About Me  (Show Source):
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What is the domain of the trigonometric function f(x)=cot(3x+6)?
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Since cot = x/y , it has vertical asymptotes when the angle is 0+-n(pi)
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Solve 3x+6 = +-n(pi)
3x = +-npi-6
x = +-(n/3)pi -2
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Domain: All Real Numbers except x = +-(n/3)pi-2
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Cheers,
Stan H.