!!!РЕШИТЕ сРоЧно!!! Найти y(min) x(min) y=2x^4-6x^2
Y=2x^4-6x² y`=8x³-12x=4x(2x²-3)=4x(x-√3)(x+√3)=0 x=0 x=√6/2 x=-√6/2 _ + _ + --------------(-√6/2)---------(0)---------(√6/2)------------- min min ymin=y(-√6/2)=y(√6/2)=2*9/4-6*3/2=9/2-18/2=-9/2=-4,5