nilai sin 40° cos 20° + cos 40° sin 20°
Matematika
desin2
Pertanyaan
nilai sin 40° cos 20° + cos 40° sin 20°
1 Jawaban
-
1. Jawaban manTul1
sin40 cos20+cos40 sin20= (0,64)(0.93)+(0.76)(0.34)=0.59+0.25=0.84