D. To build ethos
................................
The mathematical concepts that Leonhard Euler's legacy included are as follows:
The formalization of function notation
The notation for the imaginary unit
The notation for the base of the natural logarithm
Remember, that all of Euler's legacy included the introduction of the concept of functions as well as the proper way to write them within a mathematical formula by using the notation f(x). Before his formalization of the notation, functional relationships were referred to by just one letter, F, or with Greek letters omitting the parentheses, φx. In fact, Euler spelled out much of the mathematical notation we use today, including the letter "e" for the base of the natural logarithm (also known as Euler's number), the letter "I" to denote the imaginary unit, and the Greek letter "Σ" for summations. He also encouraged the use of the Greek letter "π" to signify the ratio of a circle's circumference to its diameter.
What do you need help with here?
A plot diagram is is an organizing tool that uses a pyramid or triangle structure to map the events in a tale. This plot structure mapping helps readers and authors to see the major elements of stories.
<h3>What are the components of a plot structure?</h3>
There are five essential and important elements or parts of plot as shows by the attached plot diagram. They are;
- Exposition.
- Rising Action.
- Climax.
- Falling Action.
- Conclusion.
The plot of a story is essential because it gives meaning and direction to the story.
Learn more about Plot Diagram:
brainly.com/question/1345709
#SPJ1