BlogMathematics08 Oct 2026
The fundamental theorem of algebra asks whether a root exists, yet its proof hunts for a lowest point. Following that proof: how root-finding and optimization rewrite into each other, how the landscape changes when they do, and why the complex plane has no false pits.
MathematicsOptimizationComputational MathematicsLearning Theory
Notemathematics07 Oct 2026Stable
Derive the correction by fifteen, allocate tolerance budgets, and expose estimator failures with a smooth counterexample.
MathematicsComputational MathematicsAlgorithms
Notemathematics07 Oct 2026Stable
Assemble trapezoidal, midpoint and Simpson rules; prove global errors, mesh identities, and smoothness limits.
MathematicsComputational MathematicsAlgorithms
Notemathematics07 Oct 2026Stable
Choose nodes by orthogonality; prove root properties, maximal precision, positive weights, and the Hermite error formula.
MathematicsComputational MathematicsAlgorithms
Notemathematics07 Oct 2026Stable
Derive open and closed quadrature weights and prove their precision and signed errors with Peano kernels.
MathematicsComputational MathematicsAlgorithms