# David Cardozo

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bio website davidcardozo.webs.com location Bogota, Colombia age 21 member for 1 year, 6 months seen 2 mins ago profile views 54

Math enthusiast, interested in mathematics education, stability of differential equations, scientific computing and history of mathematics.

Visit my collection of notes: https://github.com/Davidnet

Visit my blog: http://davidcardozo.wordpress.com/

Mathematics and Physics student at Universidad de los Andes

# 17 Questions

 3 Applications of the limit nth root of n. 3 Prelude to Cauchy-Schwarz, Quadratic proof. 2 Inequality $\vert \sqrt{a}-\sqrt{b} \vert \leq \sqrt{ \vert a -b \vert }$ 2 Limit Computation, Sandwich. 2 Topology, small detail on a proof. Concept Closure and Adherent

# 336 Reputation

 +25 Integrating $\int_{0}^{\pi/4}\cos^3\phi~\sin\phi~\text{d}\phi$ +5 A special observetion about the set of all one-to-one mappings on S onto itself +15 solving this 2nd order ODE +10 solving this 2nd order ODE

 1 Integrating $\int_{0}^{\pi/4}\cos^3\phi~\sin\phi~\text{d}\phi$ 1 solving this 2nd order ODE 1 solving this 2nd order ODE 1 Getting an inequality to prove multiplication of sequences 1 Prelude to Cauchy-Schwarz, Quadratic proof.

# 24 Tags

 2 inequality × 7 1 general-topology × 2 2 real-analysis × 6 1 algebra-precalculus × 2 2 calculus × 6 1 integration × 2 2 differential-equations × 2 1 soft-question 1 definite-integrals × 2 1 math-software

# 7 Accounts

 Mathematics 336 rep 113 Mathematics Educators 141 rep 2 Stack Overflow 101 rep 1 Cross Validated 101 rep 1 Electrical Engineering 101 rep 1