Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ OAVS TGT 2019 Q.The domain of () () () 2 x –x f x = 2sin 1 – x – e + 2 is: AR BR – {0} Cx > 1 D–1 ≤ x ≤ 1 Show answer Correct answer: –1 ≤ x ≤ 1