How to prove (x+y)/z + (y+z)/x + (x+z)/y>=6 when x,y,z>0...

Why is it required to check for values upto sqrt(n), to determine divisors of a number...

Case analysis in Idris proofs...

(Broad Question) How can you be certain a piece of code works correctly?...

3-way and 2-way merge sort without loss of generality?...

Optimal pairing of bike with person - seeking proof of algorithm...

Proving `forall x xs ys, subseq (x :: xs) ys -> subseq xs ys` in Coq...

Knowing when an Isar-style proof is actually valid in Isabelle...

Using Ogden’s Lemma versus regular Pumping Lemma for Context-Free Grammars...

Prove the efficiency of repeated calls to successor() in binary trees?...

Haskell Function Composition with Map Function...

Where to find resources/information about proof control in Prolog...

Can erule produce erroneous subgoals?...

Differentiating between learning and memorisation in Artificial Neural Networks...

Proof implication with exist in the premises without using Isar...

How to prove the principle of explosion (ex falso sequitur quodlibet) in Scala?...

Coq: Proving proposition f (x y) -> f y...

Equality of finite maps in coq (defined using map2)...

Need to prove language L = {a^nb^m: n < m < 2m} is not regular...

VerifiedFunctor - prove map (map g) x = x...

Rewriting in simple theorem proof...

Coq:prove Prop implies arithmetic relations of natural number...

Proving totality of a function taking at most n recursive calls...

How to prove decidability of a relation swaping its parameters?...

Understanding COQ proof on Show Proof....

String to string correction problem np-completeness proof...

Agda rewrite does not change goal in _*_ commutativity proof...

Proving the Big-Theta and other asymptotic definitions (Big-Theta, Big-Omega, Big-O, little-theta, l...

Congruence of Type Level Nats in Haskell...

How can I convince Agda that my function has a certain value?...