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Grade 12th passDifferential Calculus

Check the continuity and differentiability of sin(1/x) in [-π/2,π/2].

Profile image of  Pawan joshi
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
7 Years ago
Dear student
 
sin (1/x) oscillates vey badly but always a smooth grpah hence it is continuous everywhere but differentiable nowhere