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3;5;3;5
a*sin((2*pi*n*x)/l)
(x^2)/(0.5-x) = 8.1*10^-5
7;9;2;9
(1/2)*k = 18
| -3x+2(6x-4)=-80 | | (3x+18)=51 | | graphy=-4x+3 | | x(x^2+9)=0 | | 2x-2/x÷6x-6/4x^2 | | -3x+2(-6x-4)=-80 | | 2y-7x=-9 | | -3x+2(6x-4)=-10 | | 9+4n=4n-6 | | 4x=9y | | 2a-3a=ax+8a | | 10x=12x-2.70 | | x^2-18=-9x | | 10x+12x=2.70 | | ((x^2)/(0.5-x))=8.1*10^-5 | | 4x-8-4=3x+9 | | x(-4)=52 | | tan^2x+3=0 | | 21x+6y=-21 | | 10+20+10+5= | | 5(4z-1)-3(z+3)=3(z+1) | | 9m^2-36m=7 | | p=x(70-x) | | 16m^2-32m=1 | | .25x+35=.4x+17 | | 2.5x+35=.4x+17 | | -2n+5=3n-10 | | 8d-4d+5d-4=3d | | 50+x^2=0 | | x+(0.13x)=68.21 | | -.166x-5=.666x | | 5m^2-15m=0 |