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15
Math.TechQA.Club
2016-02-06 12:05:39
1.2k
Views
Function is differentiable in all the points of its domain
Published on
06 Feb 2016 - 12:05
#multivariable-calculus
#functions
#proof-verification
#alternative-proof
560
Views
Extension of co-coercivity in strongly convex functions
Published on
07 Feb 2016 - 23:15
#proof-verification
#convex-optimization
#alternative-proof
54
Views
Alternative methods to solve DLP for $GL_{3}(\mathbb{F}_2)$
Published on
10 Feb 2016 - 22:56
#matrices
#discrete-mathematics
#soft-question
#alternative-proof
411
Views
Prove $ f(c)\int_{a}^{b}g(x)dx=\int_{a}^{b}g(x)f(x)dx$
Published on
11 Feb 2016 - 2:57
#calculus
#real-analysis
#alternative-proof
2.1k
Views
Finding the shortest distance between two Parabolas
Published on
12 Feb 2016 - 1:27
#calculus
#alternative-proof
3.9k
Views
If $A$ Is an Upper Triangle Matrix, the Adjoint Is Also Upper Triangular
Published on
14 Feb 2016 - 1:40
#linear-algebra
#alternative-proof
216
Views
Proof improvement for $(a^2+b^2)(c^2+d^2)(e^2+f^2)(g^2+h^2) = A^2 + B^2$ given $(a+ib)(c+id)(e+if)(g+ih) = A + iB$
Published on
14 Feb 2016 - 19:00
#complex-numbers
#alternative-proof
661
Views
Proof verification : every algebraic set is the union of finitely many irreducible algebraic subsets
Published on
29 Mar 2026 - 5:43
#proof-verification
#commutative-algebra
#alternative-proof
#algebraic-groups
#fake-proofs
3.4k
Views
Trace of matrix is sum of eigenvalues (positive semi-definite case)
Published on
01 Apr 2026 - 0:10
#linear-algebra
#eigenvalues-eigenvectors
#alternative-proof
#trace
117
Views
How many elementary ways are there to prove that $\displaystyle\left. \frac d {ds}\,\frac 1 {\zeta(s)} \right|_{s=1} = 1 $?
Published on
05 Apr 2026 - 20:54
#riemann-zeta
#alternative-proof
166
Views
Solving $x^e =c$ in $\mathbb{F}_{p}$
Published on
31 Mar 2026 - 10:05
#modular-arithmetic
#problem-solving
#congruences
#cryptography
#alternative-proof
58
Views
Is there a statement inside of mathematics that is proven only with mathematical induction and with none other method?
Published on
22 Feb 2016 - 15:25
#soft-question
#alternative-proof
5.7k
Views
Elegant proof that maximum of sums is, at most, sum of maximums
Published on
25 Feb 2016 - 2:07
#elementary-number-theory
#inequality
#alternative-proof
401
Views
Linear Algebra Friedberg Th1.9
Published on
25 Feb 2016 - 13:51
#linear-algebra
#proof-verification
#alternative-proof
#proof-explanation
2.1k
Views
Is there a more rigorous way to show these two sums are exactly equal?
Published on
27 Feb 2016 - 1:55
#proof-verification
#alternative-proof
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