Expressing the mechanics of musical scales using mathematical formulas! A summary of use cases using note's math formula feature
Math formula feature It has been one month since this became available. Articles using mathematical notation have been posted beyond our expectations.
This time, I would like to pick up and introduce a wide range of use cases for the math formula feature, such as explaining the mechanics of musical scales and providing commentary on entrance exam problems.
Please be sure to post articles written using mathematical formulas with the tag #noteで数式 ! We will introduce wonderful articles on SNS and other platforms.
What is the math formula feature?
It is a feature that allows you to express mathematical formulas on note articles by using "TeX notation," which is also used in other services. It can be used for various purposes, not only for those who love mathematics, but also for teachers explaining arithmetic and math problems, providing answers to entrance exam questions, and even writing academic papers.
Mechanics of musical scales
When physically explaining the meaning of an octave, the calculation method for frequency when dividing an octave in half is explained using mathematical formulas.
Relationship between interest rates and periods
The relationship between interest rates and investment periods to double funds, such as "if the interest rate is 5%, funds will double in about 14 years," is explained using mathematical formulas.
Creating tables with mathematical formulas
Although note does not have a table feature, mathematical formulas actually have a built-in function that can create tables. This explains how to display tables on note by applying that notation.
Optimization of recruitment strategy
As one of the "optimal stopping problems," this explains the way of thinking to hire the best applicant when optimizing part-time job recruitment, using mathematical formulas.
Verification of exam pass rates
This verifies the validity of the "pass rates" and "average pass rates" emphasized by preparatory schools for the Certified Public Accountant examination using mathematical formulas.
Explanation of high school entrance exam problems
This provides a careful explanation of the 2021 Kanagawa Prefecture public high school mathematics problems, including not only the answers but also the key points for solving them.
The fun of mathematics
This discusses the fun of mathematics while incorporating pi, Euler's identity, and number games involving the year "2021."
At note, we continue to add features to enable all kinds of expression, and this mathematical formula feature is one of them. It made me realize once again that as the means of expression increase, the content being posted will also expand. We will continue to improve our editor to further broaden the possibilities for expression.
If you are interested in the mathematical formula feature, please give it a try.
We consider improvements based on the feedback and requests we receive from all of our creators. We will continue to work on creating an environment where it is easy to engage in creative activities, so please let us know your thoughts.
A list of past improvements is summarized in this article.
For improvements and requests regarding features, please visit note Feedback. For other inquiries, please use the
request submission form.
* note is constantly being improved, and page designs may change due to future updates. Therefore, please check the help page for the latest version of the new features announced here.
