Graphing rational functions - Master Math by Coding in Python

Python is a really powerful tool for learning math! You can use Python as a simple calculator, but did you know that Python can help you learn more advanced topics in algebra, calculus, and matrix analysis?

Aimed at beginners, this course is an in-depth, hands-on-way for you to gain confidence and skill in your their maths course or independent adventures in learning math.

Instructor Mike X Cohen is an associate professor at the Radboud University, a well as a bestselling and highly rated instructor on Udemy.

[hichemmokni]

Thank you very much for this video. Why plt.xlim is written like that it is different than plt.ylim.
I tried to write it similar than plt.ylim and it works.
So can you explain please why you write it like that?