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(x^2-1)/(x^2+2)
sin(x)*tan(x)
x^3+(x^1)/2-(3*x)
0.5 = (1/2)*x
(1-cos(x))/(cos(x)+1)
| 100-m=m-40 | | (x+3y)dx+(2x-y)dy=0 | | 10-f=4f | | 10xf=4f | | 0.5=1/2x | | x=4equations | | -t/-4=-3×3.14 | | 5y-6=14y+12 | | (a-1)x+(x-1)a=a-2 | | 16=4+3(x-2) | | 4/x-1=0 | | 5/6:x=8/3:4 | | 123+234+432+321= | | 3.2a-5+9(-14)= | | 60+-19= | | X=698000+.65X | | 29s+31s+(-19)= | | 625x+2=(5)2x+10 | | xy-10y=0 | | x/8.3=3.9/3.5 | | Iny=3t+5 | | 4x-(2x+4)=3x-37 | | F(x)=(x-2)2(x+1) | | 20Log(1/1,5) | | 5x=10-1/x | | 42=1/2(7h) | | f(x)=(2x^2+3x-4)(2x-1) | | 5x=10x-1/x | | 5x=10x-1 | | x^4-5x^3+x^2-4=0 | | 8+4+6= | | x^4-5x^3+x^2-1=0 |