Petersson@feddit.org to 196@lemmy.blahaj.zone · 24 days agopower rulefeddit.orgimagemessage-square13linkfedilinkarrow-up1140arrow-down10
arrow-up1140arrow-down1imagepower rulefeddit.orgPetersson@feddit.org to 196@lemmy.blahaj.zone · 24 days agomessage-square13linkfedilink
minus-squaregandalf_der_12te@lemmy.blahaj.zonelinkfedilinkarrow-up2·23 days agoproof: d/dx x^n = d/dx exp(ln(x^n)) = d/dx exp(n*ln(x)) = exp(n*ln(x)) * n / x = n * x^(n - 1) this assumes x > 0
proof:
d/dx x^n = d/dx exp(ln(x^n)) = d/dx exp(n*ln(x)) = exp(n*ln(x)) * n / x = n * x^(n - 1)this assumes x > 0