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12th Standard English Medium Maths Subject Differentials and Partial Derivatives Creative 3 Mark Questions with Solution Part - II

12th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. If w=xy+z and x=cot, y=sint, z=t then find \(\frac { dw }{ dt } \)

  2. Using linear approximation find \(\sqrt { 0.082 } \)

  3. If w=x2+y2 and x=u2-v2,y=2uv then find \(\frac { \partial w }{ \complement u } and\frac { \partial w }{ \partial v } \)

  4. Evaluate : \(\underset { \left( x,y,z \right) \rightarrow \left( -1,0,4 \right) }{ lim } \frac { { x }^{ 2 }-{ ze }^{ zy } }{ 6x+2y-2z } \)

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