Dijawab ya, please

By Admin ReiPosted on October 29, 2022

1. sin ( 2x- $frac{ pi }{4}$ ) = $frac{1}{2}$ $sqrt{2}$
(pake cara) tolong dong

Dijawab ya, please

Jawaban Terkonfirmasi

Sin (2x – π/4) = 1/2 √2
sin (2x – 45) = sin 45
2x – 45 = 45
2x = 90
x = 45