Whether the formula is repeated or not depends on how you write it. When a formula is represented by a picture or formula editor, the formula will not be repeated. However, when you write a formula with the formula editor that comes with word, HowNet can identify and calculate the content to the duplicate checking rate.

However, when you write a formula with the formula editor that comes with word, HowNet can identify and calculate the content to the duplicate checking rate. If you insert it with a formula editor such as Mathtype, HowNet will recognize the formula as a picture when checking the duplicate, so that it will not check the duplicate and will not affect the duplicate checking rate of the paper.