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Find the differential coefficient of the functions x*.2018Annal |
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Answer» ong>Answer: Let y=x logxsinx We need to find dx dy
. Consider y=x 2 logxsinx dx dy
= dx d
(x 2 )logxsinx+x 2
dx d
(logxsinx) =2X(logxsinx)+x 2 [sinx dx d
(logx)+logx dx d
(sinx)] =2x(logxsinx)+x 2 [ x sinx
+logxcosx] dx dy
=2x(logxsinx)+xsinx+x 2 logxcosx |
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