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Find the domain of f(x) = ln(tanx) on the interval [-π,π]. a. all x in [-π/2, π/2]...
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High School Teacher
domain of g(x)=`[-pi,pi]`
codomain of g(x)=`(-oo,oo)`
codmain of g(x)= domain of h(x)
since ln is defied for positive real numbers only .
Thus domain of g(x) is `(-pi,-pi/2)uu(0,pi/2)`
Thus domain of f(x) is same as domain of g(x).
So domain of f(x) is `(-pi,-pi/2)uu(0,pi/2)`
Posted by aruv on August 4, 2013 at 3:15 AM (Answer #1)
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