sin 60°+tan 45°(sin 30°*cos 60°)-tan 45°
Matematika
tatamariska
Pertanyaan
sin 60°+tan 45°(sin 30°*cos 60°)-tan 45°
1 Jawaban
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1. Jawaban susanto17
sin 60°+tan 45°(sin 30°*cos 60°)-tan 45°
= 1/2.√3+1[(1/2)*(1/2)]-1
=1/2.√3+1/4-1
=1/2√3-3/4
=(2√3-3)/4