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Posts by CrSb0001‭

3 posts
Score Age
77%
+5 −0
Q&A How to find perfect squares such that their base 9 representation is all 1s?

1 answer  ·  posted 10mo ago by CrSb0001‭  ·  last activity 10mo ago by Lisanne‭

Question number-theory bases recreational-mathematics
71%
+3 −0
Q&A Is it possible to find a solution for any $ae^{bx}+cx+d=0$?

0 answers  ·  posted 10mo ago by CrSb0001‭

Question calculus recreational-mathematics
71%
+3 −0
Q&A Am I taking the antiderivative of |x| correctly?

1 answer  ·  posted 10mo ago by CrSb0001‭  ·  edited 7mo ago by The Amplitwist‭

Question calculus integration recreational-mathematics