What are mathematical functions? How are they used in Python? Write a program to print the calendar for the month of March, 1991 What are user-defined functions? Give the syntax. Write a function that...

What are mathematical functions? How are they used in Python?

Write a program to print the calendar for the month of March, 1991

What are user-defined functions? Give the syntax.

Write a function that takes exactly two arguments. One argument is the name of the student, the other argument is fees and a default fee is 25000. Display at least two outputs in support of your answer.