Question

o domínio da função

$y = \sqrt{ \sin(x - \frac{\pi}{4} ) }$
é:

a) π/4 < x < 5π/4
b) 0<x<2π
c) 0 < x < 2π
d) π < x < 2π
e) 0 < x < π/2

Answer 1

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Answer 2

oi tudo bom! mt difícil.