toán lớp 10,11
$(sin^2 x)^2+(cos^2 x)^2=...........=(sin^2 x+cos^2 x)^2-2*\sin^2 x*cos^2 x
$
GTLN, GTNN
toán lớp 10,11
(sin^2 x)^2+(cos^2 x)^2=...........=(sin^2 x+cos^2 x)^2-2*\sin^2 x*cos^2 x
GTLN, GTNN
toán lớp 10,11
$(sin^2 x)^2+(cos^2 x)^2=...........=(sin^2 x+cos^2 x)^2-2*\sin^2 x*cos^2 x
$
GTLN, GTNN