N

可用，但與 .wl 參考有差異

Gives the numerical value of an expression

形式

N[expr]

N[expr, n]

已驗證的範例N[1 / 7] → 0.14285714285714285 N[1 / 7, 50] → 0.14285714285714285714285714285714285714285714285714285714285714285714285714286`50.N[Gamma[3.3], 50] → 2.6834373819557715

在 Qurak 上執行搜尋參考文件

使用於

Fractal explorations - 2 個步驟
Set the precision of a result - 3 個步驟
Do calculations with units - 4 個步驟
Fermi estimate: the energy in a gram of antimatter - 5 個步驟
What are the chances: at least once, expected count, the tail - 5 個步驟
Is this price fair: present value and the break-even rate - 5 個步驟

主題

Algebraic Numbers - Algebraic Number Theory»
Display Of Numbers - Displaying Quantities
Elementary Functions - Hyperbolic Functions »
Manipulating Equations - General
Mathematical Constants - General
Mathematical Functions - Fractal-Related Functions »

相關

Chop CompiledFunction Rationalize MachinePrecision NHoldAll RealDigits PossibleZeroQ DefaultPrintPrecision FullSimplify FunctionExpand Root Compile

全部 6300 個函式 · 從 MCP 用戶端使用這個