Did I Simplify This Trigonometric Expression Correctly?

  • Thread starter jimbo71
  • Start date
  • Tags
    Simplify
In summary, when simplifying data, it is important to check for errors and inconsistencies, compare it to the original data, and avoid common mistakes such as forgetting units of measurement or using incorrect formulas. To simplify without losing important information, focus on key variables and use visual aids. The purpose of simplifying data is to make it easier to understand and analyze, and there are various tools and techniques available such as spreadsheets, visual aids, and statistical methods.
  • #1
jimbo71
81
0

Homework Statement


sqrt((tcost)^2+(-tsint)^2


Homework Equations





The Attempt at a Solution


pulled out the sin^2t+cos^2t
added the two t^2
took the sqrt of
t*sqrt(2)
 
Physics news on Phys.org
  • #2
No, it's not correct. Factor the inside of the sqrt before you start 'pulling things out'.
 
  • #3
so is the answer simply t
 
  • #4
jimbo71 said:
so is the answer simply t

Almost right. |t| actually.
 

FAQ: Did I Simplify This Trigonometric Expression Correctly?

How do I know if I have simplified my data correctly?

When simplifying data, it is important to check for any errors or inconsistencies. You can do this by double-checking your calculations and making sure that your final answer makes sense in the context of your data. Additionally, you can compare your simplified data to the original data to ensure that it accurately represents the information.

What are some common mistakes to avoid when simplifying data?

Some common mistakes when simplifying data include: forgetting to account for units of measurement, using incorrect formulas or equations, and rounding errors. It is important to carefully review your work and check for mistakes before finalizing your simplified data.

How can I simplify my data without losing important information?

To simplify data without losing important information, it is helpful to identify the key variables or patterns in your data and focus on those when simplifying. You can also use visual aids, such as graphs or charts, to represent your data in a simplified manner while still maintaining its integrity.

What is the purpose of simplifying data?

The purpose of simplifying data is to make it easier to understand and analyze. By reducing complex data into a more manageable form, it allows for clearer insights and conclusions to be drawn. Simplifying data can also help to identify trends or patterns that may not have been apparent in the original, more complex form.

Are there any tools or techniques that can help with simplifying data?

Yes, there are various tools and techniques that can aid in simplifying data. Some examples include using spreadsheets or software programs to organize and manipulate data, using visual aids such as charts or graphs, and employing statistical methods to analyze and summarize data. It is important to choose the most appropriate tool or technique for your specific data set and goals.

Similar threads

Replies
4
Views
790
Replies
8
Views
2K
Replies
10
Views
2K
Replies
15
Views
3K
Replies
6
Views
2K
Back
Top