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SVETLANKA909090 [29]
2 years ago
8

12. Find the differential coefficient of (x2+7) (x2+10)​

Mathematics
1 answer:
USPshnik [31]2 years ago
3 0

Answer:

We \:  need \:  to \:  find  \\ the  \: differential \\  coefficient \:  of \:  the \\  function  \: x2logxsinx  \\ with \:  respect  \: to \:  x. \\Let  \: y=x \: 2logxsinx \\ We  \: need \\  to \:  find \:  dxdy. \\Consider   \\ y=x \: 2logxsinx \\ dxdy=dxd(x2)logxsinx+x2dxd(logxsinx) \\  =2x(logxsinx)+x2[sinxdxd(logx)+logxdxd(sinx)] \\ =2x(logxsinx)+x2[xsinx+logxcosx] \\ dxdy=2x(logxsinx)+xsinx+x2logxcosx

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