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x^4-x^3-7*x^2+13*x-6;x-1
pi*x = 0;x
x
255*e^(-17.544*x)+7.9
9-((2*(5/(8-3)))/6)
pi*x = 1;x
x
| 8-9+0+3y-9= | | -3.6l=-71+35 | | 4b-5=15-b | | 3x+117= | | 7(p+2)=98 | | 6n^2-42n+72=0 | | 30=5(z-87) | | Ln(2x-7)=8 | | 2y-11=-12y-9 | | 5(f+2)=80 | | 13+7f=69 | | f(x)=6+x^2 | | 82=j-2 | | 147=21n | | 8=9+7xr | | x*0.0291=x*0.029+0.30 | | -14q=4a-126 | | N-5/2=-13 | | 9-5/(8-3)*2/6 | | x*0.03=x*0.029+0.30 | | x*0.032=x*0.029+0.30 | | x*0.035=x*0.029+0.30 | | -3.2m+7.6=-1.3 | | x*0.05=x*0.029+0.30 | | 13y+26=7y+22 | | 18x+60=1140 | | 10x-45=7-3x | | 2.984+2.926= | | 7p^2-77p+174=6 | | 1=2k/5(k-3) | | C=98.50y+32.55 | | 2+-16cos(4x)=0 |