How can I construct a smooth hat-function without using integrals
129378
Is it possible to construct a smooth "flat-top bump function"?
21065
Bordered Hessian matrix to find a minimum of the function
48246
Approximation of Riemann integrable function with a continuous function
37303
Differential of a smooth function
85085
Simplifying the derivative of $|x|$
144406
Integrating a difficult function (Numerically ?)
95221
Is the cuspidal cubic $\{y^2 = x^3\} \subset \Bbb R^2$ not smooth?
150057
Approximating a three-times differentiable function by a linear combination of derivatives
81572
Reordering numerically calculated eigenvalues assuming smooth dependence on a parameter
97209
Smoothness of a surface
116659
Manifold that is NOT smooth
18321
Smoothness constraint of wave function
129600
Equation for a smooth staircase function
84346
homogeneous nonlinear functions
33969
"Basis extension theorem" for local smooth vector fields
359
Show that $\ker \hat{T} = \text{ann}(\text{range } T)$
146929
smooth functions or continuous