cot195°+cot210°+cot225°+....+cot345°=
Answers
Answered by
4
Answer:
Answer will be 0
Step-by-step explanation:
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Answered by
5
Answer:
=cot 15°+cot 30°+cot 45°+cot 60°+cot 75°+cot 90° - cot 75°- cot60° - cot45° - cot30° - cot 15°=0
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