y′=6x−12x2,y(1)=20y'=\frac{6x-12}{x^2},y\left(1\right)=20y′=x26x−12,y(1)=20
−3⋅6+9-3\cdot6+9−3⋅6+9
sin2xcosx+cos2xsinx=22sin2xcosx+cos2xsinx=\frac{\sqrt{2}}{2}sin2xcosx+cos2xsinx=22
∫12x(x24−2)5dx\int12x\left(\frac{x^2}{4}-2\right)^5dx∫12x(4x2−2)5dx
3x4+6x3−10x2−x+63x^4+6x^3-10x^2-x+63x4+6x3−10x2−x+6
limx→3(2x−4−3x−5)\lim_{x\to3}\left(\frac{\sqrt{2x-4}-3}{x-5}\right)x→3lim(x−52x−4−3)
∫18−4x2+4xdx\int\frac{1}{8-4x^2+4x}dx∫8−4x2+4x1dx
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