Jawab:
Penjelasan dengan langkah-langkah:
sin x + 1 = 0 untuk 0 < x < 2π
sin x = -1
sin x = sin (180°+90°)
= sin 270°
= sin 3/2 π
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Verified answer
Jawab:
Penjelasan dengan langkah-langkah:
sin x + 1 = 0 untuk 0 < x < 2π
sin x = -1
sin x = sin (180°+90°)
= sin 270°
= sin 3/2 π