Sufficient and necessary condition
3613
Necessary and sufficient condition meaning
121732
Functional completeness of $\{\text{or},\text{ xor}, \text{ xnor}\}$
156904
Homotopy Extension Property: necessary and sufficient condition
64075
Prove that a set of connectives is inadequate
121060
¿Can you help me with axiom of regularity?
81884
Minimal sufficient statistic of $\operatorname{Uniform}(-\theta,\theta)$
72185
The negation of a limit condition, Spivak style.
66104
Showing that something is a sufficient statistic
142519
Uniqueness and Existence problem
134049
Showing an inequality is valid
140601
Minimal sufficient statistics for Cauchy distribution
108464
Necessary and sufficient conditions for a function to be the Wigner function of state
93270
is that function must be constant under the following conditions
144357
Choose $\rho$ such that $\rho$-norm minimizes the matrix condition number
83676
Condition for continuity of bilinear form
144362
The construction of a Vitali set
119898
necessary condition of improper integral