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tan(x)-((1/3)*(tan(x))^3)-((1/5)*(tan(x))^5)
3*x^3+18*x^2+0*x+0 = 3*x^4
X/14-1 = 2
0.05*x+0.02*y-15*0.9+0*0.03+13.8;0.05*x^2+0.02*y^2+0.9*(-15)^2+0.03*0^2-209.5;13.5-(0.02*y)-13.8-0.05;209.5-(0.07*x^2)-202.5
y/(x^2+y^2)
| 7x-x*x=10 | | -4x-5y=28 | | 4z+3(6-z)=(z-4)+10 | | 2x+9y=60 | | 0.8x-6.5(x-1)=35 | | X/14-1=2 | | 44=2x(13+w) | | 0.5z+5=11 | | 5(5-t)-(3-3t)=15 | | 6-x/57 | | X/5-10=4 | | Y=5e(0.044x) | | -5.5x-22=36.3 | | 6(y-1)=2y+14 | | (x-.20x)-80=.20(80) | | 12c-7=3c-1 | | (x-.20)-80=.20(80) | | 0=3x^2+2x-26 | | 15e^2+16ef+4f^2=0 | | 1=1-2r-3r | | 84y+98x=86688 | | 3r-2r-1=1 | | 7(x-8)+27=7x-29 | | 36y+47x=39912 | | 43+(2x-2)=180 | | 20(6.2)=x | | 4x+3y=23.75 | | 25+0.10m=37.80 | | 8m-5.5=-10.1 | | 9+2(x+7)=8x+5 | | 189=-6c+3(-7x-18) | | -5x-19=5x+1 |