(Puc-MG) Na equação 2 sen² x - 5 sen x + 2 = 0, o arco x é medido em radianos e 0 < x < π/2. Então, o valor de?

x em radianos, é:

a) π/6

b) π/5

c) π/4

d) π/3

Me ajudem por favor!! :]

Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Helpful Social

Copyright © 2024 QUIZLIB.COM - All rights reserved.