If \tan \alpha+\tan \beta=1-\tan \alpha \cdot \tan \beta, where \tan \alpha \cdot \tan \beta \neq 1, then which of the following is one of the values of (\alpha+\beta) ? [NDA-I 2022]

UPSC NDA I 2022 Mathematics Solved Paper

Question : 38 of 120

Marks: +1, -0

If tan‌α+tan‌β=1−tan‌α⋅tan‌β, where tan‌α⋅tan‌β≠1, then which of the following is one of the values of (α+β)?

[NDA-I 2022]

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