Difference Quotient
Derivative
Differentiable & Differential
Corner
Cuspial
Convex / Concave
Recall def of differentiable
Taylor’s Theorem
Maclaurins Formulae
Derivative R^n
Saddle Point
Stationary Point
Auxiliary Langrangean Function
Linear Subspace
Span of a Set
Linear Independent
Linear Dependent
Basis of R^n
Basis of Linear Subspace of R^n
Dimensions of a Linear Subspace
Linear Function
Image / Image Space
Kernel
Nullity of f
Surjective