Math, asked by MaryJane63, 11 months ago

Evaluate

(tan 45° + tan 60°) . (2 cot 45 - cot 30)

tan25 cot"27" cot-60 cot-63°tan 659

cot 14' cot 48°

tan 42 tan 76

Answers

Answered by amandeep45458
1

Answer:

(tan 45°+ tan60°). (2 cot 45° - cot30°)

= 1 + √3 . 2. 1 - √3

=1 + √3 . 2-√3

= √3 - 1

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