Engineering Mathematics-I (For Wbut)

Engineering Mathematics-I (For Wbut)

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_ dvx dv2 dv2 div v = 1 1 dx dy dz Therefore, EXAMPLE 8.52 If a is a constant vector and r = xi +yj + zk, show (i) div(a x r) a€” 0 and (ii) curl(3 xr) a€” la. Solution, (i ) We have a a€” a\i + aij + a^k. Therefore, a x r a€” i j k a\ a2 a3 x y z = i(a2z - a3y)anbsp;...

Title:Engineering Mathematics-I (For Wbut)
Author:Ram Babu
Publisher:Pearson Education India - 2010-09-01


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