Find the domain of f(x) cosx/1-sinx

fx-cosx1-sinx

#1

find the domain of f(x) cosx/1-sinx

Answer:

The only domain issues with this function is when the denominator is = 0.
So when 1 - sinx = 0 or 1 = sinx which is x = pi/2
domain for f(x) is all x ≠ π/2+ n2π

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