What is
Cot 85- tan 65?
Answers
Answered by
2
Answer:
cot 60 is the answer i.e 1/√3
Answered by
1
Answer:
2+1/√3
Step-by-step explanation:
cos²20+cos²70+cot25/tan65+cot5cot10cot60cot80cot85
=cos²20+(sin20)²+tan65/tan65+cot5cot10cot60tan10tan5
=since cos²x+sin²x=1
1+1+cot60
2+1/√3
I hope it is helpful. Please mark it as Brainliest Answer.
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