UPSC NDA II 2010 Mathematics Paper

© examsiri.com

Question : 80 of 120

Marks: +1, -0

If α and β are positive angles such that α+β=‌

π

4

, then what is (1+tan‌α)(1+tan‌β) equal to

0
1
2
3

Go to Question:

Prev Question

Next Question