isolate variable

[Davidro]

(05-16-2020 03:01 PM)victorvbc Wrote:  The solution for x in this particular equation can't be expressed in terms of elementary functions. It needs the product logarithm (omega function), which the calc doesn't seem to have, so it won't be able to isolate x, unfortunately.

It can isolate y though:

Code:


solve(1/sqrt(x)=2*ln(sqrt(x)*y-0.8),y)
(e^(1/(2.*√x))+0.8)/√x

Ok.,

Grateful