Differentiate the following functions with respect to x :
ex+sin x1+log x
We have,
ddx(ex+sin x1+log x)
Using quoteint rule, we get
=(1+log x)ddx(ex+sin x)−(ex+sin x)ddx(1+log x)(1+log x)2
=(1+log x)(ex+cos x)−(ex+sin x)1x(1+log x)2=x(1+log x)(ex+cos x)−(ex+sin x)x(1+log x)2