If \alpha \in (0, \frac{\pi}{2}), then the expression \sqrt{x^2+x}+ { an ^2 \alpha}/{\sqrt{x^2+x}} is always greater than or equal to

Question

If \alpha \in (0, \frac{\pi}{2}), then the expression \sqrt{x^2+x}+ {	an ^2 \alpha}/{\sqrt{x^2+x}} is always greater than or equal to

Examsnet · Accepted Answer

Correct Answer is : 2‌tan‌α

CUSAT 2021 BTech Solved Paper Shift 1