Class 12-Max & Min-RD Sharma-Pg18.14,Ex-6,local max or min of f(x)=sinx+cosx,first derivative test

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Class 12-Maxima & Minima-RD Sharma-Pg18.14 ,Ex-6,
Find the local maxima or minima, if any, of the function f(x)=sinx+cosx, using first derivative test
  1. CHITRANG MATHS CLASSES
  2. Find the local maxima or minima
  3. if any
  4. of the function f(x)=sinx cosx
  5. using first derivative test
  6. Cbse
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