Question

If a belongs to (0,π/2), then the value of: $\sqrt{x^{2}+x }$ + $\frac{tan^{2}a }{\sqrt{x^{2} +x} }$ is always greater than or equal to:
A)2tan a
B)2
C)1
D)$sec^{2} a$

Answer 1

Answer:

79800769706798U678967U95867589675986967586U75865986579687980697569078569786978596785697869786978569785907856097856

Step-by-step explanation:86590897658976598765987869769705890589658965896506589056854965HMYKGJMNKOG