Question

f(x)= sen (x)

x= $se\pi /4$

Answer 1

Resposta:

Olá bom dia!

f(x) = sen(x)

Se x = π/4, então:

π / 4 equivale a 180/4 = 45°

sen π/4 = sen 45° = $\sqrt{2}/2$

Logo:

$f(\pi /4) = \sqrt{2} / 2$