- A, b, c ∈ ℝ & a, b, c >0. Prove that ab/{c²(a + b)} + bc/{a²(b + c)} + ca/{b²(c + a)} ≥ 3/2.?

Discover Questions

(1 pt) Find the equation of the tangent plane to the surface determined by
x^4y^3+z−25=0? Find the point (x,y) of x^2+14xy+49y^2=100 that is closest to the origin and lies in the first quadrant.? Find the area of the region between the curves x=1−y2 and x=y2−1. I'm a little confused because of the x= not y= and still can't figure it!? For what integer value of x is 2x-9<5 and x-1>4? Hey everyone! I need some help on a math problem. What is the exact value: Sin(Cos^-1(5/6)-tan^-1(1/3)).?