Misc 13 - Chapter 5 Class 12 Continuity and Differentiability
Last updated at May 29, 2018 by Teachoo
Transcript
Misc 13 Find , if = + 1 1 2 , 1 1 = + 1 1 2 , 1 1 Put = = sin + 1 1 sin 2 = + 1 cos 2 = + 1 cos = + 1 sin 2 = + 2 = + 2 = 2 Differentiating . . . . = 2 = 0
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