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(-2.7)^(2)
(x^4+x^2+1)/(x^4-x^2+1)
sin((sin(x))^-1)
2*x+2*y-1;-2*x-(2*y)-1
(sin(x))^3*tan(x^2)
| 4a-16=6a | | f(x)=-2x^4-8x^3-5x | | 8-2(y-1)=2 | | -4x+8=-12x+6 | | z+14.68=9.68 | | z-14.68=9.68 | | 2x+7=-3+2 | | 0.11z=0.55 | | 0.11z=15.68 | | -3x+1=5x-2 | | 6x+8=8x+8 | | 9(x-5)+2(x-1)=19 | | 5x-b=0 | | 42y-40y+y= | | (x+senx+seny)dx+(cosy)dy=0 | | 480=(4+X)X | | 100/x=95 | | x^2=16+(x-4)*(x+4) | | 7^x-9/8=19 | | y=4x^20-6 | | 6x^2+83x-58=0 | | 11y+51y-37y+33y= | | 4z^2-12z-40i=0 | | 5-3=18 | | 4x=8x+2 | | -12(a-20)=-50 | | 6x+72=8(x+9)-2x | | 1/2m=-32 | | 1+7y=22 | | ln(6)=8x | | 2(x+7)=4(4)+6(x-9) | | 3(2-x)=4(x-4) |