正π的意思、翻譯和例句

是什麼意思

「正π」是數學中的一個術語,表示正弦函數的值為π的情況。它通常用於三角函數和圓的相關計算中。在數學上,π(圓周率)是一個重要的常數,約等於3.14159,代表圓的周長與直徑的比率。正π在某些情境中也可能指代一個特定的角度或弧度,特別是在與圓形或波動相關的問題中。

依照不同程度的英文解釋

  1. A special number related to circles.
  2. A mathematical constant that helps measure circles.
  3. A number that represents the ratio of a circle's circumference to its diameter.
  4. A constant used in various mathematical calculations involving circles.
  5. A key value in trigonometry that is essential for understanding angles.
  6. A mathematical symbol representing the relationship between a circle's circumference and its diameter.
  7. A fundamental constant in mathematics often used in geometry and calculus.
  8. A critical value in mathematics that appears in formulas involving circular and oscillatory phenomena.
  9. A transcendental number that is crucial in various branches of mathematics, particularly in geometry and analysis.
  10. A significant mathematical constant that is essential for calculations involving circles and circular functions.

相關英文單字或片語的差別與用法

1:Positive Pi

用法:

通常用於討論圓的性質或在數學公式中出現。它表示一個正數的圓周率,並在計算圓的周長或面積時非常重要。

例句及翻譯:

例句 1:

在計算圓的周長時,我們使用正π的值。

When calculating the circumference of a circle, we use the value of positive pi.

例句 2:

正π的值在許多幾何問題中都會出現。

The value of positive pi appears in many geometric problems.

例句 3:

數學家們發現了正π在波動理論中的應用。

Mathematicians have found applications of positive pi in wave theory.

2:Positive Circle Ratio

用法:

這個術語強調圓的特性,特別是圓周與直徑的比率。這個比率在計算圓的特徵時非常重要。

例句及翻譯:

例句 1:

正圓周率在設計圓形物體時是必不可少的。

The positive circle ratio is essential when designing circular objects.

例句 2:

工程師在計算圓形結構時會用到正圓周率。

Engineers use the positive circle ratio when calculating circular structures.

例句 3:

在數學中,正圓周率幫助我們理解圓的性質。

In mathematics, the positive circle ratio helps us understand the properties of circles.

3:Positive Circumference Ratio

用法:

這個術語通常用於描述圓的周長與直徑之間的關係,並且在數學和物理學中有著廣泛的應用。

例句及翻譯:

例句 1:

正周長比率是計算圓面積的關鍵。

The positive circumference ratio is key to calculating the area of a circle.

例句 2:

在數學課上,我們學習了正周長比率的應用。

In math class, we learned about the applications of the positive circumference ratio.

例句 3:

正周長比率的概念在物理學中也非常重要。

The concept of positive circumference ratio is also very important in physics.