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If acos20+bcos20=c has tan alpha, tan beta are roots then prove that tan alpha +tan beta =2b/c+a

If acos20+bcos20=c has tan alpha, tan beta are roots then prove that tan alpha +tan beta =2b/c+a

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Please attach an image of the source of the question as thestatement seems to be erroneous

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