Differentiate the functions given in w.r.t. x.
xx – 2sin x
Given: xx – 2sin x
Let y= xx – 2sin x
Let y = u - v
⇒ u = xx and v = 2sin x
For, u = xx
Taking log on both sides, we get
log u = log xx
⇒log u = x.log(x)
Now, differentiate both sides with respect to x
For, v = 2sin x
Taking log on both sides, we get
log v = log 2sin x
⇒log v = sin x. log (2)
Now, differentiate both sides with respect to x
Because, y = u - v