Math, asked by pmalleshwari658, 10 months ago

cot195°+cot210°+cot225°+....+cot345°=

Answers

Answered by romeo161

4

Answer:

Answer will be 0

Step-by-step explanation:

PLEASE.... MARKS...ME...AS

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Answered by sprao53413

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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