Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ JSSC PGT 2018 Q.Function () () f x = x + sin x is: AConvex BContinuous and differentiable at x = 0 CContinuous but not differentiable at x = 0 DConcave Show answer Correct answer: Continuous but not differentiable at x = 0