• ## Subliminal

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• ### Recent Forum Posts

#### Re: 202 AP Calculus Inverse of e^x

ok looks like your suggestion of $y=x^{2x}$ is correct

karush Today, 20:00

#### Re: Turans Theorem (Dual?)

For completeness, here is the proof I wrote.
I'm not sure it is correct! May be some mistakes in the details.

Known Theorem:

joypav Today, 11:02

#### Re: 202 AP Calculus Inverse of e^x

the graph is close, but no cigar.

$f(1)=e \implies f^{-1}(e) =1$

however, if $f^{-1}(x)=\dfrac{1}{2}\ln{x}$, then \$ f^{-1}(e)

skeeter Yesterday, 23:25

#### Re: 202 AP Calculus Inverse of e^x

Desmos API

karush Yesterday, 20:45

#### Re: Optimization Word Problems

I would be inclined to think that "side area" means "area of the sides" which is what what skeeter calculated.

HallsofIvy Yesterday, 18:21