SOAL SUDUT ISTIMEWA TRIGONOMETRI
(MATEMATIKA KELAS X SMA/ MA/ SMK)
Oleh : Suryadi
Direction of Education Apenso Indonesia
Soal:
( sin 30° + tan 45° - csc 60° ) / ( sec 30° + cos 60° + cot 45° )
= ( 1/2 + 1 - 2/3 √3 ) / ( 2/3 √3 + 1/2 + 1 )
= ( 3/6 + 6/6 – 4/6 √3 ) / ( 4/6 √3 + 3/6 + 6/6 )
= {( 9 – 4 √3 )/6 } / { ( 9 + 4 √3 )/6 }
= {( 9 – 4 √3 )/6 } x { 6 /( 9 + 4 √3 )}
= (9 – 4 √3 )/ ( 9 + 4 √3 )
Hubungi : WA 0823 3846 4171
🌸Selamat Belajar & Good Luck!🌸
){kind=link}
0 Komentar