$\"\"$

Assume $\"\\small$ and $\"\\small$ .

Consider $\"\\small$ .

Apply derivative on each side with respect to $\"\\small$ .

$\"\\small$

Consider $\"\\small$ .

Apply derivative on each side with respect to $\"\\small$ .

$\"\\small$

Here $\"\\small$ but $\"\\small$ .

Therefore the statement is False.

$\"\"$

The statement is False.