2^(1-x) find f'(x)
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,216 May 3, 2009 #2 Re: derivative Use ddx[bu]=buln(b)⋅dudx\displaystyle \frac{d}{dx}[b^{u}]=b^{u}ln(b)\cdot\frac{du}{dx}dxd[bu]=buln(b)⋅dxdu
Re: derivative Use ddx[bu]=buln(b)⋅dudx\displaystyle \frac{d}{dx}[b^{u}]=b^{u}ln(b)\cdot\frac{du}{dx}dxd[bu]=buln(b)⋅dxdu
D Deleted member 4993 Guest May 5, 2009 #3 ssabadnama3 said: 2^(1-x) find f'(x) Click to expand... another way: 21−x = 22x\displaystyle 2^{1-x} \, = \, \frac{2}{2^x}21−x=2x2 Now you can use standard formulae.
ssabadnama3 said: 2^(1-x) find f'(x) Click to expand... another way: 21−x = 22x\displaystyle 2^{1-x} \, = \, \frac{2}{2^x}21−x=2x2 Now you can use standard formulae.
