NegativeReals
可用
Domain of negative real numbers
NegativeReals
Element[-Pi ^ E, NegativeReals]
→ Element[-Pi^E, NegativeReals]Reduce[x ^ 5 - 2x + 1 == 0, x, NegativeReals]
→ x == 1 || x == Root[-1 + #1 + #1^2 + #1^3 + #1^4 & , 1, 0] || x == Root[-1 + #1 + #1^2 + #1^3 + #1^4 & , 2, 0] || x == Root[-1 + #1 + #1^2 + #1^3 + #1^4 & , 3, 0] || x == Root[-1 + #1 + #1^2 + #1^3 + #1^4 & , 4, 0]Simplify[E^Sin[x] + I π∈NegativeReals, x∈ℝ]
→ Element[I*Pi + E^Sin[x], NegativeReals] 全部 6300 個函式 ·
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