KEAM 2023 Math Solved Paper

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Question : 62 of 120

Marks: +1, -0

The value of tan−1(‌

1

2

)+tan−1(‌

2

5

) is

tan−1(5)
tan−1(‌
1
5
)
tan−1(‌
2
3
)
tan−1(‌
8
9
)
tan−1(‌
9
8
)

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