Question: Which one is correct, and which one is wrong? Give reasons for your answers. a. b. x 2x lim x-0x sin x = = 2x

Which one is correct, and which one is wrong? Give reasons for your answers.


a.x 2x lim x-0x sin x = = 2x - 2 lim


b.x-02x lim x-02 2 COS X sin x = 2 2 +0

x 2x lim x-0x sin x = = 2x - 2 lim x-02x lim x-02 2 COS X sin x = 2 2 +0 || 1

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