cos x= p, x= sudut lancip, nilai sin (180°+x)=
Matematika
Isil01
Pertanyaan
cos x= p, x= sudut lancip, nilai sin (180°+x)=
2 Jawaban
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1. Jawaban Nouvaldez
sin (180-x) = - (sin x) -
2. Jawaban irwanwirit
cos x = p ===> sin x = √1-p²
sin (180°+x) = -sin x = -√1-p²