SOAL SUDUT ISTIMEWA TRIGONOMETRI
(MATEMATIKA KELAS X SMA/ MA/ SMK)
Oleh : Suryadi
Direction of Education Apenso Indonesia
Soal:
( cos 45° ) / ( sec 30° + cosec 30° ) = .......................
Jawab:
( cos 45° ) / ( sec 30° + cosec 30° )
= ( 1/2 ) √2 / ( 2/√3 + 2 )
Hubungi : WA 0823 3846 4171
🌸Selamat Belajar & Good Luck!🌸
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