40. if `f(x) = tan(pi[(2x-3pi)^3])/(1+[2x-3pi]^2) ` ([.] denotes the greatest integer function)...
412 views · Published 11 October 2018 · 4:14 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW 40. if `f(x) = tan(pi[(2x-3pi)^3])/(1+[2x-3pi]^2) ` ([.] denotes the greatest integer function), then (A) f(x) is continuous in R (B) f(x) is continuous in R but not differentiable in R (C) f (x) exists everywhere but f'(x) does not exist at some x eposilon R (D) None of these
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