cos3x= 4cos^3x-3cosx
Answers
Answered by
5
Step-by-step explanation:
hope it's helpful..............
Attachments:
Similar questions
Science,
5 months ago
Physics,
5 months ago
Science,
5 months ago
Math,
10 months ago
Geography,
10 months ago
Computer Science,
11 months ago
Computer Science,
11 months ago