tolong bantu jawab yaaaa
Matematika
tiffany47
Pertanyaan
tolong bantu jawab yaaaa
1 Jawaban
-
1. Jawaban ariza10
=2√3 sin(360-60)+2cos(360-60)+tan 60
=2√3 sin 300° + 2 cos 300° + √3
=2√3(-1/2 √3) + 2 (1/2) + √3
= -3 + 1 + √3
= -2+√3
=√3-2