6z3−4z2+9z−66z^3-4z^2+9z-66z3−4z2+9z−6
3r2−123r^2-123r2−12
2x3+3x2−4x; x=3; n=−12x^3+3x^2-4x;\:x=3;\:n=-12x3+3x2−4x;x=3;n=−1
(cot2a+1)sinx\left(\cot^2a+1\right)\sin x(cot2a+1)sinx
5cos(2x)−11sin(x)+1=05cos\left(2x\right)-11sin\left(x\right)+1=05cos(2x)−11sin(x)+1=0
∫2x−3x4dx\int\frac{2x-3}{x^4}dx∫x42x−3dx
(3a2+(.5)b2)2\left(3a^2+\left(.5\right)b^2\right)^2(3a2+(.5)b2)2
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