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What is the value of tan 9+ tan 81- tan 27- tan 63 without using the values of sin18 or sin36 or sin54 or something like that. Reply as fast as u can plz:)

Sneh Agrawal , 8 Years ago
Grade 12
anser 1 Answers
Saurabh Koranglekar
Dear student

1.84064397307 is the answer it is done without involving the mentioned terms
Last Activity: 7 Years ago
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