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x in (-oo:+oo)
-(-2*0*0.2*(3/4)*(3/4)*x*y) = 0
0 = 0
-2*0*0.2*(3/4)*(3/4)*x = 0
0 = 0
-2*0*0.2*(3/4)*(3/4) = 0
0 = 0
-2*0*0.2*(3/4) = 0
0 = 0
-2*0*0.2 = 0
0 = 0
-2*0 = 0
0 = 0
-2*0 = 0 <=> -2 = 0 or -2*0 = 0 <=> 0 = 0
-2*0*0.2 = 0 <=> -2*0 = 0 or -2*0*0.2 = 0 <=> 0.2 = 0
3/4 = 0
3/4 = 0
x belongs to the empty set
-2*0*0.2*(3/4) = 0 <=> -2*0*0.2 = 0 or -2*0*0.2*(3/4) = 0 <=> 3/4 = 0
3/4 = 0
3/4 = 0
x belongs to the empty set
-2*0*0.2*(3/4)*(3/4) = 0 <=> -2*0*0.2*(3/4) = 0 or -2*0*0.2*(3/4)*(3/4) = 0 <=> 3/4 = 0
x = 0
-2*0*0.2*(3/4)*(3/4)*x = 0 <=> -2*0*0.2*(3/4)*(3/4) = 0 or -2*0*0.2*(3/4)*(3/4)*x = 0 <=> x = 0
y = 0
x należy do R
-(-2*0*0.2*(3/4)*(3/4)*x*y) = 0 <=> -2*0*0.2*(3/4)*(3/4)*x = 0 or -(-2*0*0.2*(3/4)*(3/4)*x*y) = 0 <=> y = 0
x in (-oo:+oo)
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