Code Explanation with Comments

Oct 13, 2025 by windailys.com 149 views

Introduction

In this article, we will explore the concept of variables and their values in programming. Specifically, we will examine the code snippet num_result = 2 * theta / (10 - 6) + 11 and determine what value is stored in the variable num_result when this code is executed.

Understanding the Code

Before we dive into the calculation, let's break down the code and understand what each part does.

num_result: This is the variable that will store the result of the calculation.
2 * theta: This is the first part of the calculation, where theta is a variable that represents an angle in radians. The * operator is used for multiplication.
/ (10 - 6): This is the second part of the calculation, where 10 - 6 is the denominator. The / operator is used for division.
+ 11: This is the final part of the calculation, where 11 is added to the result.

Calculating the Value

Now that we understand the code, let's calculate the value of num_result.

First, we need to calculate the value of theta. However, the value of theta is not provided in the code snippet. For the purpose of this example, let's assume that theta is equal to 2 radians.

Next, we can calculate the value of 2 * theta:

2 * theta = 2 * 2 = 4

Now, we can calculate the value of 10 - 6:

10 - 6 = 4

Now, we can calculate the value of 2 * theta / (10 - 6):

2 * theta / (10 - 6) = 4 / 4 = 1

Finally, we can calculate the value of num_result by adding 11 to the result:

num_result = 2 * theta / (10 - 6) + 11 = 1 + 11 = 12

Conclusion

In conclusion, when the code num_result = 2 * theta / (10 - 6) + 11 is executed, the value stored in the variable num_result is 12.

Discussion

The discussion category for this article is mathematics. The article involves mathematical concepts such as variables, multiplication, division, and addition.

Code Snippet

Here is the code snippet again:

num_result = 2 * theta / (10 - 6) + 11

Assumptions

For the purpose of this example, we assumed that theta is equal to 2 radians.

Limitations

The article has several limitations. Firstly, the value of theta is not provided in the code snippet, and we had to make an assumption about its value. Secondly, the article only calculates the value of num_result for a specific value of theta. In a real-world scenario, the value of theta could be any value, and the article would need to be modified to accommodate this.

Future Work

In the future, we could modify the article to accommodate different values of theta. We could also add more mathematical concepts to the article, such as trigonometry and calculus.

References

Code Explanation

Here is a step-by-step explanation of the code:

num_result = 2 * theta / (10 - 6) + 11
- 2 * theta: This is the first part of the calculation, where theta is a variable that represents an angle in radians. The * operator is used for multiplication.
- / (10 - 6): This is the second part of the calculation, where 10 - 6 is the denominator. The / operator is used for division.
- + 11: This is the final part of the calculation, where 11 is added to the result.

Code Example

Here is an example of how to use the code:

import math

theta = 2  # in radians
num_result = 2 * theta / (10 - 6) + 11
print(num_result)

This code will output the value of num_result, which is 12.

Code Explanation with Comments

Here is the code with comments:

import math

# Define the value of theta
theta = 2  # in radians

# Calculate the value of 2 * theta
result = 2 * theta

# Calculate the value of 10 - 6
denominator = 10 - 6

# Calculate the value of 2 * theta / (10 - 6)
result = result / denominator

# Add 11 to the result
num_result = result + 11

# Print the value of num_result
print(num_result)

**Q: What is the value of `num_result` when the code `num_result = 2 * theta / (10 - 6) + 11` is executed?**

A: The value of num_result is 12.

**Q: What is the value of `theta` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: The value of theta is not provided in the code snippet. For the purpose of this example, we assumed that theta is equal to 2 radians.

**Q: How do you calculate the value of `2 * theta` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: To calculate the value of 2 * theta, you multiply the value of theta by 2. In this example, we assumed that theta is equal to 2 radians, so 2 * theta is equal to 4.

**Q: How do you calculate the value of `10 - 6` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: To calculate the value of 10 - 6, you subtract 6 from 10. In this example, 10 - 6 is equal to 4.

**Q: How do you calculate the value of `2 * theta / (10 - 6)` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: To calculate the value of 2 * theta / (10 - 6), you divide the value of 2 * theta by the value of 10 - 6. In this example, 2 * theta is equal to 4 and 10 - 6 is equal to 4, so 2 * theta / (10 - 6) is equal to 1.

**Q: How do you calculate the value of `num_result` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: To calculate the value of num_result, you add 11 to the value of 2 * theta / (10 - 6). In this example, 2 * theta / (10 - 6) is equal to 1, so num_result is equal to 1 + 11 = 12.

**Q: What is the final value of `num_result` in the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: The final value of num_result is 12.

**Q: Can you provide an example of how to use the code `num_result = 2 * theta / (10 - 6) + 11`?**

A: Yes, here is an example of how to use the code:

import math

theta = 2  # in radians
num_result = 2 * theta / (10 - 6) + 11
print(num_result)

This code will output the value of num_result, which is 12.

Q: What are the limitations of this code?

A: The limitations of this code are:

The value of theta is not provided in the code snippet, and we had to make an assumption about its value.
The code only calculates the value of num_result for a specific value of theta. In a real-world scenario, the value of theta could be any value, and the code would need to be modified to accommodate this.

Q: What are some potential future improvements to this code?

A: Some potential future improvements to this code are:

Modifying the code to accommodate different values of theta.
Adding more mathematical concepts to the code, such as trigonometry and calculus.
Improving the code's readability and maintainability by using more descriptive variable names and comments.