8,8 - <u>9,7d</u> - <u>2,5d</u> - 3,7
<u>8,8</u>-12,2d-<u>3,7</u>
5,1 - 12,2d
(-1;0)U[1;3)U{4}.......................
(1/cos^2(3x)) + 2 т.к. производная tgx = 1/cos^x, (2x)'=2, (V'+U') = V' + U'
X^2-2x+x+2-x^2= -x+2
<span>7x^2-4x-24+-x^2= 6х^2-4х-24
</span>7x^2-6x-11+-x^2-2x+13= 6х^2-8х+2
2x^2-8x+13+(x-5)^2= 2x^2-8x+13+х^2-10х+25= 3х^2-18х+38
<span>(x+1)^2+(x-2)^2= х^2+2х+1+х^2-4х+4= 2х^2-2х+5
</span><span>(x-10)^2+(1-x)^2= х^2-20х+100+1-2х+х^2= 2х^2-22х+101
</span>Вот так вот