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The value of tan 9° – tan 27° – tan 63° + tan 81° is (1) 2 (2) 3 (3) 4 (4) None of these

+2 votes

asked Nov 16, 2018 in Class 12 by kratos

The value of tan 9° – tan 27° – tan 63° + tan 81° is

(1) 2

(2) 3

(3) 4

(4) of these

nda
trigonometry
class-11
class-10
trigonometry function
class-12

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1 Answer

+5 votes

answered Jan 22, 2021 by kratos

Best answer

Correct option (3) 4

Explanation :

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