= <u></u>= <u>3х³у² *(-2ху^4)²</u> = <u> 3х³у² * 4х²у^8</u> = 3х^5y^10
4 4
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</u>
min_y([-3;-2]) = -1; max_y([-3;-2]) = 0
min_y([-3;-1]) = -1; max_y([-3;-1]) = 2
min_y([-3;1]) = -1; max_y([-3;1]) = 3
2х-4у=6 х=6+4y/2 х=6+4y/2 х=6+4y/2 х=6+4y/2 x=6+4·(-1)/2 x=1
Sin 31 * cos 14 + sin 14 * cos 31 = sin (31+14) = sin 45 = √2 \ 2