Consider the following. f(x) = (5cos(x))/(4sin(x) + 3) Where in the interval [0, 360°) is f(x) undefined?
84.6°
131.4°
221.4°
311.4°
none of these
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Trigonometry, f(x) in interval is undefined?
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Trigonometry, f(x) in interval is undefined?
by colier » Sun Dec 13, 2009 3:56 pm
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colier - Posts: 231
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