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3*x*sin(x)+1*x*cos(x)
2*x*e^(-2*x)*e^(-2*x)
4*sin(x)-((9/4)*sin(2*x))+(1/3)*sin(3*x)-((9*x)/2)
(9-x^(2/3))^(3/2)
2*x
| 125+75= | | 136+2h=938 | | x+11.8=13 | | 0.4x-2.9=1.5 | | 5x-35=2x+40 | | x+6.7=13.4 | | 7x+16=x+10 | | 2q+393=829 | | n/20-n=7/3 | | 200-125= | | 2x+4=-2x+10 | | 103=-w+155 | | 4-6(3+2)= | | 2v^2-6v+56=0 | | 6(x-2)-4(x+3)=-14 | | -y+2=244 | | 4x^2-19x-100=0 | | 2y^2+3y+k=14 | | -y+2=144 | | a^2+9a-27=8a+3 | | 25.84=x+3.9 | | 25.84=x+3.4 | | 96-u=190 | | 42-3(x-2)=5x+8 | | -u+292=180 | | 5=x/(5-x) | | -(a/3)=-3 | | 2.82=9.4x | | (4x-3)-(x^2+2x)=0 | | -a/3=-3 | | 4p+6q=38 | | 9.2(x+6.4)=131.48 |