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f(x) + f ''''(x)=0 |
2013-03-05 |
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Andreea pose la question :
Hei. I don’t speak lot of english but here is my question,hope u understand: f(x) + f ````(x)=0. so, my question. what is f(x), where f ````(x) is f(x) derivative by four time ? i tried to find the answer and i knew f(x) is something like that f(x)=e^x*sinx but miss something.
Brennan Yaremko lui répond. |
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