Function to Calculate the Area of a Circle
Write a Python function `area_of_circle(radius)` that takes radius as an argument and returns the area of the circle.
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Function to Add Two Numbers
Write a Python function `add_numbers(a, b)` that takes two parameters, adds them together, and returns the result.
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Function to Check if a Number is a Buzz Number
Write a Python function `is_buzz_number(n)` that returns True if a number is divisible by 7 or ends in 7, and False otherwise.
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Function to Check for Prime Number
Write a Python function `is_prime(n)` that tests whether an integer is prime and returns a boolean value.
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Function to Check Palindromic Prime Number
Write a Python function to check whether an integer is a Palindromic Prime (a number that is both a prime and reads the same backwards, e.g., 131).
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Function to Extract and Print Even Numbers from a List
Write a Python function `print_even_numbers(lst)` that accepts a list of integers and prints all even elements.
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Function to Identify and Print Twin Prime Pairs
Write a Python function to find and display all Twin Prime pairs (pairs of primes having a difference of 2, like 3 & 5, 11 & 13) within a given range.
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Function to Sum Even and Odd Numbers Separately
Write a Python function that takes a sequence of integers and returns two distinct values: the sum of even numbers and the sum of odd numbers.
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Demonstration of Built-in Math Module Functions
Write a Python program utilizing standard mathematical functions from the `math` module (such as sqrt, pow, ceil, floor, and fabs).
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Function to Check Palindrome Number
Write a Python function `is_palindrome(num)` to test whether an integer reads the same forwards and backwards.
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Introduction to Defining and Calling Functions
Write a foundational Python script demonstrating function definition syntax (`def`), parameters, return statements, and calling conventions.
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