UPSC NDA II 2011 Mathematics Paper

© examsiri.com

Question : 73 of 120

Marks: +1, -0

If sin‌θ=x+‌

a

x

a for all x∈R−{0}, then which one of the following is correct?

a≥4
a≥‌
1
2
a≤‌
1
4
a≤‌
1
2

Go to Question:

Prev Question

Next Question