Category:Pages with Questionable Content
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These are pages containing proofs that are of questionable validity.
See the questionable template.
Pages in category "Pages with Questionable Content"
The following 110 pages are in this category, out of 110 total.
A
B
C
- Cantor-Bernstein-Schröder Theorem/Proof 4
- Cauchy's Group Theorem/Proof 1
- Central Subgroup is Normal
- Central Subgroup is Normal/Proof 1
- Centralizer of Self-Inverse Element of Non-Abelian Finite Simple Group is not That Group
- Chain Rule for Probability
- Characteristic of Subfield of Complex Numbers is Zero
- Characterization of Lower Semicontinuity
- Charles Babbage's Conjecture
- Class Equality Extension of Set Equality
- Class of All Ordinals is Ordinal
- Closure of Cartesian Product is Product of Closures
- Closure of Complement of Closure is Regular Closed
- Definition:Coefficient of Polynomial
- Definition:Collation/Unique Readability
- Completely Multiplicative Function is Multiplicative
- Composite of Mapping with Inverse of Another is Identity implies Mappings are Equal
- Conjunction with Tautology/Proof 1
- Continued Fraction Algorithm
- Continued Fraction Algorithm/Proof 1
- Continuous Functions on Compact Space form Banach Space
- Convergents are Best Approximations
- Conversion of Number in Golden Mean Number System to Simplest Form
D
E
- Elementary Symmetric Function/Examples/m = 0
- Equality implies Substitution
- Equidistance is Independent of Betweenness
- Equivalence of Definitions of Countable Set
- Existence and Uniqueness Theorem for 1st Order IVPs
- Existence of Abscissa of Convergence
- Expectation of Linear Transformation of Random Variable
- Expectation of Linear Transformation of Random Variable/Continuous
- Exponential Tends to Zero and Infinity
F
I
L
O
P
- Partition Topology is T3 1/2
- Power of 2 is Difference between Two Powers
- Power Series is Termwise Differentiable within Radius of Convergence
- Prime Enumeration Function is Primitive Recursive
- Prime Number Theorem
- Definition:Primitive Recursion/One Variable
- Principle of Finite Induction
- Principle of Finite Induction/Proof 2
- Principle of Recursive Definition for Minimally Inductive Set
- Product of Two Distinct Primes has 4 Positive Divisors
- Proper Subset of Finite Ordinal is Equivalent to Smaller Ordinal
R
S
- Set of Gödel Numbers of Arithmetic Theorems Not Definable in Arithmetic
- Size of Tree is One Less than Order
- Size of Tree is One Less than Order/Necessary Condition
- Solution to Legendre's Differential Equation
- Definition:Spanning Subgraph
- Square of Vandermonde Matrix
- Subgroup Product is Internal Group Direct Product iff Surjective
- Sufficient Condition for Vector Equals Inverse iff Zero
- Sum of Reciprocals of Squares of Odd Integers
- Sum of Reciprocals of Squares of Odd Integers/Proof 5
- Surjection Induced by Powerset is Induced by Surjection