" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
ganti sudutnya α = 15 derajat
hasil akhirnya 1/2(1+√3) ≠ 1-1/2.√3
1/2 + 1/2√3 dgn 1- 1/2√3 sama ngak nilainya ?
hasil ruas kiri tdk sama dgn ruas kanan
kesimpulannya soalnya salah.
dicek ulang pake kalkulator