cotπ/20cot3π/20cot5π/20cot7π/20cot9π/20=1
Answers
Answered by
2
Answer:
Hey mate..........
Step-by-step explanation:
Wht is this.......
Similar questions
Chemistry,
2 months ago
French,
2 months ago
Math,
5 months ago
English,
5 months ago
Political Science,
10 months ago