1 - tan 60 derajat.cos 30 derajat
Matematika
nukkedianti
Pertanyaan
1 - tan 60 derajat.cos 30 derajat
2 Jawaban
-
1. Jawaban Ramalmlki
→ tan 60 = √6
→ cos 30 = √3/2
1 - tan 60 . cos 30
= 1 - (√3 . √3/2)
= 1 - 3/2
= - 1/2 -
2. Jawaban RezaAryaM
tan 60 = √3
cos 30 = √3/2
1 - tan 60. cos 30
1 - √3 . √3/2
1 - 3/2
= -1/2