Calculus IITU Board null
a) Ifp=x3+y3 +23 3xyz, find: div(gradp) b) Find the directional derivative of ¢ = x? — y’ + 22? at the point P(1, 2, 3) in the direction of line PQ, where Q is the point (5, 0, 4). c) Find the work…
22- a) Ifp=x3+y3 +23 - 3xyz, find: div(gradp)
- b) Find the directional derivative of ¢ = x? — y’ + 22? at the point P(1, 2, 3) in the direction of line PQ, where Q is the point (5, 0, 4).
- c) Find the work done by the force F=(2y+3)i +22] +(yz—-x)k whena paiticle moves from (0, 0, 0) to the point (2, 1, 1) along the curve x=2t, y=tz=¢, = -
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