Question

Differentiate
Cos (log x )​

Answer 1

Answer:

[sin(log x)]/x

Step-by-step explanation:

d/dx[cos(log x)]

= sin(log x). d/dx [ logx]       {since d/dx[cos x = sin x]}

= sin(log x) . 1/x                    {since d/dx[log x] = 1/x}

= [sin(log x)]/x