Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ PGT 2002 Q.Let (((()))) 2 sin x f(x): x 0,f(0) 0 x = ≠ = ≠ = ≠ = ≠ =. then f (x) is: AContinuous and derivable at x = 0 Bdiscontinuous at x = 0 CCon. but not differentiable at x = 0 DNone of these Show answer Correct answer: Continuous and derivable at x = 0