Question

28. The domain of the function f(x)=log sin x] is (a) R-{2nt, n EI} (6) R-{nn, n El} (c) R-{-it,n} (d) (-00,00)

JEE/Engineering Exams

Maths

Solution

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(20) ( f(x)=sqrt{log frac{1}{1 sin x}} ) ( sin x eq 0 ) ( sin x eq n pi(n in I) ) ( S_{0},(b) R-{n pi r cap E I) )