Differentiate w.r.t.x:
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the formula of .....d(u.v)/dx=v.du/dx+u.dv/dx
putting this formula..........
y=xlogx - x
(let in xlogx , x=u and v=logx)
dy/dx=logx.dx/dx+x.dlogx/dx-dx/dx
=logx.1+x.1/x-1
=logx+1-1
=logx
it is your answer. ......
putting this formula..........
y=xlogx - x
(let in xlogx , x=u and v=logx)
dy/dx=logx.dx/dx+x.dlogx/dx-dx/dx
=logx.1+x.1/x-1
=logx+1-1
=logx
it is your answer. ......
Prnjil:
yes
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hope it will helps u . please mark my answer as. brainlist
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