sin × - 1/2 √2=0 ; 0° ; × < × < 360°
Matematika
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Pertanyaan
sin × - 1/2 √2=0 ; 0° ; × < × < 360°
1 Jawaban
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1. Jawaban SadonoSukirno
sin x - ½√2 = 0
sin x = ½√2
sin x = sin 45
x = 45
dan
sin x = sin 135
x = 135