Re: Inverse function
- To: mathgroup at smc.vnet.net
- Subject: [mg115592] Re: Inverse function
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Sat, 15 Jan 2011 04:48:10 -0500 (EST)
Solve[y == x^2, x]
{{x -> -Sqrt[y]}, {x -> Sqrt[y]}}
Reduce[y == x^2, x]
x == -Sqrt[y] || x == Sqrt[y]
Bob Hanlon
---- Arnold <sender999ster at gmail.com> wrote:
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Function y=x^2 is given. Give, please, a code in WM-7 with which help it is possible to receive function, return the given. That is, x=g (y).
Thanks.