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D( x )
(((3*w^5)/2)*x^5*y^-3)^-6 = 0
x = 0
((3*w^5)/2)*x^5*y^-3 = 0
(((3*w^5)/2)*x^5*y^-3)^-6 = 0
(((3*w^5)/2)*x^5*y^-3)^-6 = 0
64/729*w^-30*x^-30*y^18 = 0 // : 64/729*w^-30*y^18
x^-30 = 0
x należy do O
x = 0
x = 0
((3*w^5)/2)*x^5*y^-3 = 0
((3*w^5)/2)*x^5*y^-3 = 0
3/2*w^5*x^5*y^-3 = 0 // : 3/2*w^5*y^-3
x^5 = 0
x = 0
x in (-oo:0) U (0:+oo)
(((3*w^4*x^-2*y^-3)/2)^8)/((((3*w^5)/2)*x^5*y^-3)^-6) = 0
4782969/16384*w^62*x^14*y^-42 = 0 // : 4782969/16384*w^62*y^-42
x^14 = 0
x = 0
x in { 0}
x belongs to the empty set
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