inverse integration problem

[Aladdin1]

Please help me with this. It is hindering my research progress and i am not a math specialist
Check the pic for the equation

 

[Deleted member 4993]

Please help me with this. It is hindering my research progress and i am not a math specialist
Check the pic for the equationView attachment 4032

I have not tried it - but looks like

Leibniz's rule for differentiation under the integral sign,

will work.