cosπ/8+cos3π/8+cos5π/8+cos7π/8=0
Answers
Answered by
1
Step-by-step explanation:
I hope this will help you.
please mark in brainlist
Attachments:
Similar questions
Social Sciences,
4 months ago
Accountancy,
4 months ago
Biology,
4 months ago
Physics,
1 year ago
Math,
1 year ago