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D( n )
n = 0
n = 0
n = 0
n in (-oo:0) U (0:+oo)
(1/n)*n-1 = 0
0 = 0
n należy do R
n in (-oo:0) U (0:+oo)
| 6x+7x-38=76-6x | | 100x+10y+z=7224 | | -0.11x^2+0.49x+1=0 | | 15a+65= | | (x^(1/3)y^((-1)/2))^6 | | x=4*(0.5) | | b+a=50 | | 2b+2a=100 | | x=3n-3 | | 4b+13=4b-86 | | X^2+5x+60=-2-3 | | 5+4(x+1)=3x-2 | | 18/144 | | (1.20)(2.45)=(4.30/x)(0.0821)(300) | | z+(z^2-5)*z=0 | | 5(4-x)-2x=3-(x-1) | | z+((z^2)-5)*2=0 | | z+(z^2-5)*2=0 | | x-2(x+5)=8-3x | | 55/-14 | | 6a+3=3(3a-2) | | x+(-22)=-38 | | x+38=-23 | | 86=a-(-51) | | -33+y=-60 | | x-84=-132 | | 2a/a^-2 | | 0.6x+0.8=28x+1.16 | | x-11=-100 | | 14y+6=2(5+7y)-4 | | -1=a-(-85) | | -3F=(-42) |