Question

differentiate
$differentiate$

Answer 1

some formula
____________
1) du.v/dx=u.dv/dx+v.du/dx
2) d (u/v)/dx=(u.dv/dx-v.du/dx)/v^2

in this question .....1) formula is used...

now solving these question......
x/2.1/2root a^2-x^2.-2x+root a^2-x^2.1/2+a^2/2.1/a.1/x (x^2-a)

Answer 2

I tried my best,

hope you'll understand