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2.511;0.3
(2*x)/(x^2+1)-cos(x)
(45/9)*(-9/5)
sin((x^1)/2)
(0.04-x)/(((x-x^2)/200)^(-1/2)) = 0;x
x
| x^2+x-a^2-a=0 | | -4.4=-0.286 | | 0.5x-4=0.15x+3 | | 8.7x+9.93=-11.3x+9.19 | | -4(2x)+11x=15 | | -4(2x)+11y=15 | | 6q-15=8q-18 | | 5(19)=t | | 32+0.69x=1.49x | | 53=21+8d | | 22-3r=13 | | 14(T-4)=18.5 | | 9x-10=-5x+11 | | N/7=98 | | 16x^5-8x^4+x^3-144x=0 | | -24(c+954)=-768 | | .08*x=1200.42 | | -3(t-8)-(t+8)=11 | | 45+58.45x=65.95x | | 2X+10=3x-50 | | 10+3x+5=43 | | (9/5)^x=8^(1-x) | | 3/4*1/4*3/5 | | -5(t-8)-(t+4)=7 | | -1.63(d-6)=-3.26 | | 3x+17+x-9+3x+17+x-9=360 | | -0.65p-5=0.35p | | 9v+5=4v+10 | | -0.65p-5=0.35 | | x+(x+4)+(3x-9)=180 | | 7n^2+7n-42=0 | | x=12-9 |