Подстановка условия
[src]4*y^2*z^3*(2*x^2*y^2*3*x^2*y - 3*x^2*y*z - 4*y^6*z^5) + 3*(x^2*y^3*z^5 - 4*x^2*y^3*4*x^2*y^2*z^3 + 3*y^8*z^8) при y = -1/3
2 3 / 2 2 2 2 6 5\ / 2 3 5 2 3 2 2 3 8 8\
4*y *z *\2*x *y *3*x *y - 3*x *y*z - 4*y *z / + 3*\x *y *z - 4*x *y *4*x *y *z + 3*y *z /
4y2z3(−3x2yz+2x2y2⋅3x2y−4y6z5)+3(x2y3z5−4x2y3⋅4x2y2z3+3y8z8) 3 3 / 4 2 2 5 5 2 2\
y *z *\- 24*x *y - 12*z*x - 7*y *z + 3*x *z /
y3z3(−24x4y2+3x2z2−12x2z−7y5z5) y=−31 3 3 / 4 2 2 5 5 2 2\
(-1/3) *z *\- 24*x *(-1/3) - 12*z*x - 7*(-1/3) *z + 3*x *z /
(−1/3)3z3(−7(−1/3)5z5−24(−1/3)2x4+3x2z2−12x2z) / 4 5 \
3 | 8*x 7*z 2 2 2|
-z *|- ---- + ---- - 12*z*x + 3*x *z |
\ 3 243 /
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27
−27z3(−38x4+3x2z2−12x2z+2437z5)