Rachel
About
Khan Academy on a Stick
Proof: d/dx(ln x) = 1/x
Taking the derivative of ln x
Proofs of derivatives of common functions
Proof: d/dx(ln x) = 1/x
Proof: d/dx(e^x) = e^x
Proofs of derivatives of ln(x) and e^x
Your browser does not support Flash or HTML5 video. You can:
upgrade your browser
install Flash
try this direct link
If the above player doesn't work,
try this direct link
.