Show that cos 3theta-sin3theta=(cos theta+sin theta) (1-2sin2theta)
Answers
Answered by
0
Answer:
proved
Step-by-step explanation:
in photo. hope it helps!!
Attachments:
Similar questions
Computer Science,
2 months ago
Social Sciences,
2 months ago
Math,
5 months ago
Science,
5 months ago
Chemistry,
11 months ago
Math,
11 months ago