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7*tan(pi/3)
100/36
5.45*e^-x
1625/13
13/1.625
| 2y-6xy= | | 3(3+3x)=90 | | 7(2x-1)=3(x+5) | | -x^2-2x+3=3 | | 3(x-5)=9(x-7) | | 4g/h^3 | | 7(2x)-3=24+29 | | 0=1-3e^(-0.2x^(1/2)) | | 14(x+2)=10(4-x) | | 2/5x-5/2y=5 | | 12x=9646 | | 5(6x+1)=3(2+9x) | | 2=0.75(x+-12) | | 45x+25=0 | | 1.5x=-21 | | 8(4x-3)=2(8x-10) | | 30=3(v+2)+3v | | X*1.1=283.64 | | 2z^2+z-15= | | a=qp/5 | | (6z^2-5z-2)(3z^3-2z-4)=0 | | 6(3+x)=42 | | 25x+5+19x-1=180 | | 8(u-6)+8u=16 | | X^2-(x^2+8x+4)=10 | | X+15x=6 | | 4.0=x/(1.0)^2*(1.0-x) | | X^2-(x^2+4x+4)=10 | | 5z^2+11z-12= | | 0.15(x+2000)=7350 | | 5/6x^-1 | | 2(2x+7)=2(x+1) |