Find all functions that satisfy the identity
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Consider the change of variables: Then we get: ( check that the denominator is never 0) So we've got these 2 equations: Thus: Again take: Then: Consider then the system of equations: and solve for
Originally Posted by PaulRS and solve for How would I do this?
Originally Posted by Winding Function How would I do this? As you'd solve in a normal system of equations.
Originally Posted by PaulRS As you'd solve in a normal system of equations. I'm confused. - What are the "variables" of the equation, and how do I isolate them?
Originally Posted by Winding Function I'm confused. - What are the "variables" of the equation, and how do I isolate them? Originally Posted by PaulRS and solve for
Originally Posted by Krizalid But what do I do with terms like ?
Originally Posted by Winding Function But what do I do with terms like ? What happens if you add them?
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