minus-squarelgstarn@kbin.socialto196@lemmy.blahaj.zone•Leibnitz Integral [rule]linkfedilinkarrow-up2·1 year agoFor number 4 (or maybe a new number), if a(x) and b(x) are constant, the derivatives d/dx a(x) and d/dx b(x) are zero, so all that is left is that d/dx becomes a partial derivative and can move inside the integral. linkfedilink
For number 4 (or maybe a new number), if a(x) and b(x) are constant, the derivatives d/dx a(x) and d/dx b(x) are zero, so all that is left is that d/dx becomes a partial derivative and can move inside the integral.