help me ^.^
Cho
x,y,z∈[0;1].Tìm GTLN:P=$\frac{x^{2}+2}{y^{2}+1}+\frac{y^{2}
+2}{z^{2}+1}+\frac{z^{2}+2}{x^{2}+1}$
GTLN, GTNN
help me ^.^
Cho
x,y,z∈[0;1].Tìm GTLN:P=
x2+2y2+1+y2z2+1+z2+2x2+1
GTLN, GTNN
help me ^.^
Cho
x,y,z∈[0;1].Tìm GTLN:P=$\frac{x^{2}+2}{y^{2}+1}+\frac{y^{2}
+2}{z^{2}+1}+\frac{z^{2}+2}{x^{2}+1}$
GTLN, GTNN