JEE Advanced 2020 Full Test 7 Paper 1

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Question : 52 of 54

Marks: +1, -0

If ‌

tan‌8∘

1−3tan28

+‌

3‌tan‌24∘

1−3tan224

+‌

9‌tan‌72∘

1−3tan272

+‌

27‌tan‌216∘

1−3tan2216

=x‌tan‌108∘+y‌tan‌8∘ then (x2+y2) is equal to

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