12th Class Mathematics Continuity and Differentiability

  • question_answer 87) If u, v, w are functions of x, then show that           in two ways- Ist by repeated application of product rule and second by logarithmic differentialtion.  

    Answer:

    L.H.S.                                              Now for second case, Let           y  = uvw                   Diff. w.r.t. x                                           Hence the result.  


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