I have an equation of the form . How would I go about showing that is a solution? Can I say that , and continue like that? I'm a bit confused with the fact that it's and not just . Any help appreciated!
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Originally Posted by ambience12 I have an equation of the form . How would I go about showing that is a solution? Can I say that , and continue like that? I'm a bit confused with the fact that it's and not just . Any help appreciated! Here is an arbitrary function of its argument so (chain rule). Similarly . If you substitute you'll find that identically.
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