trigo.py

Created on May 07, 2024

544 Bytes

lim en 0 de cos(x)-1/x=O
equation cos=a sur -p;p -1<a<1
On reperel'intervalle moins pi et pi les points d'intersection de la courbe 
représentant la fonction cosinus et la droite d'équation y = à et les abscisses 
de ces points sont les solutions de l'équation cos= à

inequation cos<ou egale a sur -p;p -1<a<1
on colore dans l'intervalle -pi pi tous les points de la courbe representant la 
fonction cosinus ayant une ordonnee inferieure ou égale a a 
Leurs abscisse sont les solutions de l'inequation cos de X < ou egale a

During your visit to our site, NumWorks needs to install "cookies" or use other technologies to collect data about you in order to:

Ensure the proper functioning of the site (essential cookies); and
Track your browsing to send you personalized communications if you have created a professional account on the site and can be contacted (audience measurement cookies).

With the exception of Cookies essential to the operation of the site, NumWorks leaves you the choice: you can accept Cookies for audience measurement by clicking on the "Accept and continue" button, or refuse these Cookies by clicking on the "Continue without accepting" button or by continuing your browsing. You can update your choice at any time by clicking on the link "Manage my cookies" at the bottom of the page. For more information, please consult our cookies policy.

Accept and continue Continue without accepting