Questions tagged [exists]
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4 questions
3 votes
4 answers
356 views
How to ask if a result is unevaluated? (e.g. for PrimitiveRoot ...)
Suppose we want to know if a primitive root exists for some big number $n$ and we just want the result True or False by looking ...
- 381
2 votes
2 answers
213 views
How to find conditions on parameters, for a system to admit solutions?
I have the following easy equations for positive variables and parameters ...
- 2,380
2 votes
1 answer
134 views
3 votes
2 answers
279 views
Prove the second derivative of a function has a zero in an interval given constraints
I'm wondering how to express this question in a form computable by Mathematica: Assume $f(x), f^\prime (x),$ and $f^{\prime \prime} (x)$ exist and are continuous for all $x$. $|f(x) - \sin x| \leq 1/...
- 43k