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The value of tan 20° + tan 40° + √3 tan 20° tan 40° =

+1 vote

asked Feb 20, 2019 in Class 11 by kratos

The value of tan 20° + tan 40° + √3 tan 20° tan 40° =

(1) √3

(2) √3/2

(3) √3/4

(4) none of these

trigonometry
class-11
class-9
transformation formulae

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1 Answer

+6 votes

answered May 28, 2020 by kratos

Best answer

Correct option (1) √3

Explanation:

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