5 cos²x = 5-5 sin² x
Matematika
IneAgustine
Pertanyaan
5 cos²x = 5-5 sin² x
1 Jawaban
-
1. Jawaban QueenD
5 cos²x = 5 (1 - sin² x)
5 cos²x = 5 cos² x
terbukti ✔✔