JEE Mains 30-Jan-2023 Shift 1 Solved Paper

Section: Mathematics

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Question : 65 of 90

Marks: +1, -0

If tan‌15∘+‌

1

tan‌75∘

+‌

1

tan‌105∘

+tan‌195∘=2a then the value of (a+‌

1

a

) is :

[30-Jan-2023 Shift 1]

4
4−2√3
2
5−‌
3
2
√3

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