Tolong di buat pembuktian Cos x = 1/sec x
Matematika
Ulfamays
Pertanyaan
Tolong di buat pembuktian
Cos x = 1/sec x
Cos x = 1/sec x
1 Jawaban
-
1. Jawaban cindydesy2013
cos x = samping/miring
secx =miring per samping
cosx=1/secx
samping/miring=1/miring/samping
samping/miring=1 kali samping/miring
samping/miring=samping/miring
(TERBUKTI)