Unverified50% confidenceFactExact time
The polar coordinate representation of a complex number is z = r(cosθ + i sinθ), which with the help of Euler's formula can be abbreviated as z = re^{iθ}.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedFermat's Last Theorem states that for integers n > 2, the equation x^n + y^n = z^n has no positive integer solutions.69% similarUnverifiedINT8量化将浮点数x映射为 q = round(x/s) + z，其中s是缩放因子，z是零点68% similarUnverified曼德布罗特集合是在复平面上由公式 z → z² + c 生成的无穷复杂图形66% similarUnverified墨卡托投影的坐标变换公式为 x = R·λ，y = R·ln[tan(π/4 + φ/2)]64% similarUnverifiedThe Crouzeix conjecture states: for any complex matrix A and any complex analytic function f on its numerical range, ‖f(A)‖ ≤ 2·sup{|f(z)| : z ∈ W(A)}, with the conjecture that the constant 2 is sharp.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1018258API
curl https://kongchang.com/api/v1/knowledge/claims/1018258MCP
get_claim(id=1018258)