Jika F (x) = sin (x) , maka F (¾π)
Matematika
dedeyusup2282
Pertanyaan
Jika F (x) = sin (x) , maka F (¾π)
2 Jawaban
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1. Jawaban idznizhahrina
f(135°)=sin 135°= sin (180-45)°= sin 45°= 1/2 √2 -
2. Jawaban dewitrizna
F (3/4 phi) = sin ( 3/4 × 180°)
= sin 135°
= sin ( 180 - 45) °
= sin 45°
= 1/2 akar 2