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New posts in proof-writing
Simple Calculus Proof [duplicate]
calculus
proof-writing
Prove $A = (A \setminus B) \cup (A \cap B)$
elementary-set-theory
proof-writing
Proving the inequality $|a-b| \leq |a-c| + |c-b|$ for real $a,b,c$
real-analysis
inequality
proof-writing
absolute-value
Does this prove that no sequential squares have a ratio of 2?
proof-verification
proof-writing
irrational-numbers
Complex numbers - Exponential numbers - Proof
trigonometry
complex-numbers
proof-writing
If $\gcd(a,n) = 1$ and $\gcd(b,n) = 1$, then $\gcd(ab,n) = 1$. [duplicate]
elementary-number-theory
proof-writing
divisibility
gcd-and-lcm
Definition: Theorem, Lemma, Proposition, Conjecture and Principle etc.
soft-question
terminology
proof-writing
Transpose of block matrix
linear-algebra
matrices
proof-writing
transpose
Are there any common practices in mathematics to guard against mistakes?
soft-question
proof-writing
advice
career-development
How do you know when trying to find a proof/counterexample isn't worth it?
abstract-algebra
combinatorics
proof-writing
research
How do I make a student understand contradiction?
elementary-number-theory
logic
proof-writing
education
In proofs, are "for each" and "for any" synonyms?
proof-writing
terminology
quantifiers
How to prove that $\sqrt{2+\sqrt3}-\sqrt{2-\sqrt3}=\sqrt2$ without squaring both sides
algebra-precalculus
proof-verification
proof-writing
proof-explanation
radicals
In a math paper, is this considered redundant?
proof-writing
article-writing
LaTeX/TeX Vs. Mathematica for Typesetting [closed]
soft-question
proof-writing
mathematica
article-writing
publishing
Is there more to explain why a hypothesis doesn't hold, rather than that it arrives at a contradiction?
proof-writing
linear-transformations
Starting sentences with mathematical symbols.
soft-question
proof-writing
convention
article-writing
publishing
Can't find mistake in an easy proof.
proof-verification
proof-writing
How to prove that a very large number is not prime
prime-numbers
proof-writing
contest-math
Proof of countable family of finite sets
real-analysis
elementary-set-theory
proof-writing
solution-verification
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