Download the Guru IA app

Android and iOS

Download
Foto de perfil

Luís

SENT BY THE APP
Estudos Gerais • 03/10/2025

7- Se sec x = 3 e tg x < 0, então senx vale: a) 2√2 / 3 b) ...

7- Se sec x = 3 e tg x < 0, então senx vale:

a) 2√2 / 3 b) -3√2 / 2 c) -2√2 / 3 d) 3√2 / 2 e) -√2 / 2

Resolva ess questão

7- Se sec x = 3 e tg x < 0, então senx vale: a) 2√2 / 3 b) -3√2 / 2 c) -2√2 / 3 d) 3√2 / 2 e) -√2 / 2
Ask your question
Send your questions through the App
Equipe Meu Guru

Do you prefer an expert tutor to solve your activity?

  • Receive your completed work by the deadline
  • Chat with the tutor.
  • 7-day error guarantee