proof verification related issues & queries in MathXchanger



















Proof of a formal language expression

proof-explanation
Updated September 19, 2018 01:20 AM



If $a \cdot a = a$ then $a=0$ or $a=1$?

proof-verification
Updated September 18, 2018 21:20 PM

Pascal Triangle Proof

proof-writing binomial-coefficients
Updated September 18, 2018 20:20 PM





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