DoubleTrouble
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### Questions (18)

 7 To solve an equation 6 Exercise: Application of Hahn-Banach Theorem 5 Need help finding a good book on Riemann Geometry 4 How can I prove this inequality? 4 Is this a correct proof that an isomorphic isometry preserved separability?

### Reputation (515)

 +5 The Heuristic Gauss-Kronrod Based Error Estimator in Quadpack +10 Need help finding a good book on Riemann Geometry +5 Linear extension and Hahn Banach Theorem. Am I missing some detail in this exercise? +5 Algebra generated by countable family of sets is countable?

 3 directional derivative sublinear of a convex function sublinearity problem to show 1 Linear transformations on vector spaces 1 Formal definition of equation and unknowns 1 Exercise: Application of The Uniform Boundedness Principle 1 Exercise: Application of Hahn-Banach Theorem

### Tags (29)

 5 functional-analysis × 10 1 logic × 2 3 real-analysis × 2 1 elementary-set-theory × 2 3 convex-optimization 1 metric-spaces 3 convex-analysis 1 linear-transformations 3 locally-convex-spaces 1 vector-spaces

### Accounts (12)

 Mathematics 515 rep 210 Quantitative Finance 398 rep 210 Stack Overflow 257 rep 1412 TeX - LaTeX 197 rep 17 MathOverflow 121 rep 1