Simplifique a expressão E= tg² . x/1 + sec x, com cos x ≠ 0 e cos x ≠ -1.... Pergunta de ideia deMalumtt

Malumtt @Malumtt

December 2019 1 90 Report

Simplifique a expressão E= tg² . x/1 + sec x, com cos x ≠ 0 e cos x ≠ -1.

Lista de comentários

albertrieben Boa noite Malu

tg²(x)/(1 + sec(x))

(1 + sec(x))*(1 - sec(x)) = 1 - sec²(x) = 1 - 1/cos²(x) =

1 - 1/cos²(x) = (cos²(x) - 1)/cos²(x) = sen²(x)/cos²(x) = tg²(x)

logo

tg²(x)/(1 + sec(x)) = 1 - sec(x)

0 votes Thanks 1

More Questions From This User See All

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Obtenha m, m E IR, de modo que:sen x = m/5 e cos x = m + 1/5

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Malumtt December 2019 | 0 Respostas

Recomendar perguntas

Deividyfreitas May 2020 | 0 Respostas

BlackShot May 2020 | 0 Respostas

Vanessakellen May 2020 | 0 Respostas

Guiduarter May 2020 | 0 Respostas

Mrzaine May 2020 | 0 Respostas

O QUE SERIA AUTONOMIA?

Grazifer May 2020 | 0 Respostas

Joazinho May 2020 | 0 Respostas

a palavra rapidez formou se de qual derivacao

Celiana May 2020 | 0 Respostas

Joazinho May 2020 | 0 Respostas

Anatercia May 2020 | 0 Respostas

Helpful Links

Política de Privacidade

Termos e Condições

direito autoral

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.