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-4*(1/2)
5;32;0;0;127000;0
4*tan(2*x-(pi/2))-(5*x^-2)
2*sin(x)*cos(x)
sin(2*x)
| 1/2(-4) | | (2x-8)(x-8)=x(x-8) | | y=2(1+.50) | | 2x-(-3-x)=6 | | x/4-3/4-3=x/3-1/3 | | 0=t^2-4 | | 56+5y-20=15y-13-3y | | -3.5=v/0.2 | | 5(x+7)=x+71x | | 40=30x | | x^5+2x^3=297 | | 13v=7 | | 3[6-(x+2)]-6=4(-x+7) | | y^3-11y^2+36y+36=0 | | y^3-11s^2+36y+36=0 | | (Sinx+1)(cosx+2)=0 | | 8x-36=4x+12 | | 20x-14=7x+25 | | ln(x)+ln(x+3)=4 | | a+5=-5a+41 | | 2x^2+12=36 | | 2[x]-5=-1 | | 2x^2+60x=20x | | x^2-100x=20x | | x^4=66 | | x+70+2x-10=180 | | 35-p-5q=0 | | 31=3y+10 | | 43x-43=-42x-42 | | -43x-43=-42x-43 | | 31=7y+10 | | -1/3n=-5/24 |