Math, asked by gyanmohansharma, 10 months ago

What is
Cot 85- tan 65?

Answers

Answered by ANIRUDH2107

2

Answer:

cot 60 is the answer i.e 1/√3

Answered by AreeshaNajam

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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