8 sentences

1. 这就是公式。

   zhè jiù shì gōng​shì.

   That is the formula.

   Source: OpenSubtitles

2. 这个数学公式的取值范围是多少？

   zhè​ge shù​xué gōng​shì de qǔ zhí fàn​wéi shì duō​shao?

   What is the range of values for this mathematical formula?

   Source: Dong Chinese Dictionary

3. 老师在黑板上写下了一个数学公式。

   lǎo​shī zài hēi​bǎn shàng xiě​xià le yī gè shù​xué gōng​shì.

   The teacher wrote a mathematical formula on the blackboard.

   Source: Dong Chinese Dictionary

4. 我们可以将这个公式推广到更一般的情况。

   wǒ​men kě​yǐ jiāng zhè gè gōng​shì tuī​guǎng dào gèng yī​bān de qíng​kuàng.

   We can generalize this formula to more general cases.

   Source: Dong Chinese Dictionary

5. 欧拉公式被认为是数学中最优美的公式之一。

   ōu​lā gōng​shì bèi rèn​wéi shì shù​xué zhōng zuì yōu​měi de gōng​shì zhī​yī.

   Euler's formula is considered one of the most beautiful formulas in mathematics.

   Source: Dong Chinese Dictionary

6. 在数学公式中，我们常用希腊字母套来表示常数。

   zài shù​xué gōng​shì zhōng, wǒ​men cháng​yòng Xī​là zì​mǔ tào lái biǎo​shì cháng​shù.

   In mathematical formulas, we often use the Greek letter tau to represent constants.

   Source: Dong Chinese Dictionary

7. 在复杂的公式变换过程中，这个常数始终保持不变。

   zài fù​zá de gōng​shì biàn​huàn guò​chéng zhōng, zhè​ge cháng​shù shǐ​zhōng bǎo​chí bù​biàn.

   During the complex transformation of the formula, this constant stays the same.

   Source: Dong Chinese Dictionary

8. 天文学家通过复杂的公式推算出日食发生的准确时刻。

   tiān​wén​xué​jiā tōng​guò fù​zá de gōng​shì tuī​suàn chū rì​shí fā​shēng de zhǔn​què shí​kè.

   Astronomers calculated the exact moment of the solar eclipse using complex formulas.

   Source: Dong Chinese Dictionary