Articles
Register
Sign In
Search
Ane59
@Ane59
April 2019
1
87
Report
Bonjour, j'ai un exo de math mais je ne sais pas comment commencer;
en utilisant le second degrés resoudre dans l'intervalle ]-
;
]
1) cos²x - 1/2=0
2) -sin²x+2cosx+2=0
merci d'avance pour votre aide vous pouvez repondre aux deux ou meme que pour une seule des deux
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms and service
You must agree before submitting.
Send
Lista de comentários
rosa1
Cos²x-1/2=0⇒cosx=+√2/2 ou -√2/2
alors x=π/4 OU x=-π/4
0 votes
Thanks 0
More Questions From This User
See All
ane59
June 2021 | 0 Respostas
Responda
ane59
June 2021 | 0 Respostas
Responda
ane59
June 2021 | 0 Respostas
Responda
ane59
June 2021 | 0 Respostas
Responda
ane59
June 2021 | 0 Respostas
Responda
ane59
June 2021 | 0 Respostas
Responda
ane59
February 2021 | 0 Respostas
Responda
ane59
February 2021 | 0 Respostas
Responda
ane59
January 2021 | 0 Respostas
Responda
Ane59
April 2019 | 0 Respostas
Responda
×
Report "Bonjour, j'ai un exo de math mais je ne sais pas comment commencer; en utilisant le second degrés re.... Pergunta de ideia de Ane59"
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
Sobre nós
Política de Privacidade
Termos e Condições
direito autoral
Contate-Nos
Helpful Social
Get monthly updates
Submit
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
alors x=π/4 OU x=-π/4