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sin(x)+x*cos(x)
ln((a^(1/2)+x^(1/2))/(a^(1/2)-x^(1/2)))
77.6/68.1 = a/91.6
84.2/b = 100/33.1
91.1/20 = 6/d
| 48x+28x^2+8x^3+x^4=1980 | | 33=3v+9 | | -14=3y-5 | | 3m+52= | | 77.6/68.1=a/91.6 | | 84.2/b=100/33.1 | | 91.1/20=6/d | | 13.3/c=46.4/28 | | -4w-4=3 | | 34Xy=13Xy | | b/12=36/99.9 | | 54.4/a=73.4/46 | | x/5-3/10 | | 4x^2+20x+100=75 | | 14+26c=42+19c | | (5y^-4/3x)^-3 | | 25x+15=y | | -8-n=n | | -8+3v=2v | | 8+2t=-2t | | 4h=6+6h | | y+6=1.7y | | 2x+(6x-18)=3x+132 | | 115+8d=19 | | 10x-18=3(x+16) | | 12(x-3)=5(x-10) | | -36x+32x=-15 | | 78-5x= | | -48x-12=-12 | | (m-1)x^2-2(m+1)x+m-3=0 | | 16+18j=2j | | Y/4-y/3 |