invert a function: f(x) = 4 + x + 5*exp(x - 3)
- Thread starter kjd
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- Apr 12, 2005
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Sure, there's a closed form. That's easy.
Define WM(x) to be the inverse of that function. See, wasn't that simple?
Now, if you want one using only simple algebra that your basic algebra student might know, that you're out of luck. With x inside and outside that exponent, you're sunk.
Define WM(x) to be the inverse of that function. See, wasn't that simple?
Now, if you want one using only simple algebra that your basic algebra student might know, that you're out of luck. With x inside and outside that exponent, you're sunk.