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公式與函數輔助說明
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- ACCRINT
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- AVEDEV
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PI
PI 函數會傳回 π（pi，也就是圓的周長與其直徑的比率）的近似值。
PI()
附註
PI 函數沒有任何引數。然而，你必須併入括號。
PI 函數精確到小數點後 15 位數。
範例 |
|---|
=PI() 會傳回大約 3.14159265358979。 =SIN(PI()/2) 會傳回 1，即 π/2 弧度或 90 度的正弦值。 |
也請參閱SQRTPI
感謝您的寶貴意見。