February 2021 0 111 Report
Bonjour, (V−>racine carré) I. On donne cosπ/5=(V5+1)/4 et sinπ/5=V[(5+V5)/8]
-> en déduire la valeur exactes du cosinus et du sinus de chaque nombre réel :
4π/5
3π/10
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.