Let a,b,c > 0 that satify a + b + c = 1 Find minimum value of \(P=\dfrac{a}{a^2+1}+\dfrac{b}{b^2+1}+\dfrac{c}{c^2+1}+\dfrac{1}{9abc}\)
Let a,b,c > 0 that satify a + b + c = 1
Find minimum value of \(P=\dfrac{a}{a^2+1}+\dfrac{b}{b^2+1}+\dfrac{c}{c^2+1}+\dfrac{1}{9abc}\)