sin 90° - 4 cos 60° + 8 tan 45° =
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Penjelasan dengan langkah-langkah:
sin 90° - 4 cos 60° + 8 tan 45°
= 1 - 4 × 1/2 + 8 × 1
= 1 - 4/2 + 8
= 1 - 2 + 8
= -1 + 8
= 7
Jwb :
= sin 90° - 4 cos 60° + 8 tan 45°
= 1 - 4(½) + 8(1)
= 1 - (4 × ½) + (8 × 1)
= 1 - (4/2) + 8
= 1 - 2 + 8
= -1 + 8
= 7
[answer.2.content]
