Ivan Shishkin, Rye (1878)

Problems/Real analysis

une fonction constante

by mathman·
40
Difficulty scaleÉchelle de difficulté

This score reflects both the level of the required concepts and the difficulty of the solution.Ce score tient compte à la fois du niveau des notions nécessaires et de la difficulté de la résolution.

  1. 1–10First steps / middle schoolPremiers pas / collège
  2. 11–25Beginner / high schoolDébutant / lycée
  3. 26–50Intermediate / undergraduateIntermédiaire / licence
  4. 51–70Advanced / graduateAvancé / master
  5. 71–90Expert / specializedExpert / spécialisé
  6. 91–100Research levelNiveau recherche
These levels are approximate guides.Ces niveaux sont des repères approximatifs.
·
ReviewedReviewed by Sequoia
·
Français
FrançaisAdd translation

Showing the Français version because no English translation exists yet. Add that translation.

Montrez que la fonction x∈R⟼∑k=−∞+∞ex+kln⁡(2)eex+kln⁡(2)+1\displaystyle x\in\R\longmapsto \sum_{k=-\infty}^{+\infty}\frac{e^{x+k\ln(2)}}{e^{e^{x+k\ln(2)}}+1} est constante et déterminer sa valeur.

I solved itMark it doneAdd to my listKeep it in your list
I like this problem0 likes
Show related problems0

No related problems yet.

Hints

4

Hint 1

Open this only if you want a small nudge before looking at the solutions.

Solutions

0
Report

For an unclear, ambiguous, or possibly incorrect statement, please use the Discussion tab on the right. Report content that needs moderator intervention, such as dangerous, clearly non-mathematical, or plagiarized content.