Solving 0 = -v.cos(2x) + sin(x).sqrt(v^2.[sin(x)]^2 + 2ah)

  • Thread starter Thread starter villiami
  • Start date Start date
Click For Summary

Homework Help Overview

The discussion revolves around an equation involving trigonometric functions and square roots, specifically focusing on the possibility of isolating the variable x or a function of x. The subject area includes algebra and trigonometry.

Discussion Character

  • Exploratory, Mathematical reasoning, Problem interpretation

Approaches and Questions Raised

  • Participants explore the feasibility of rearranging the equation to solve for x. There are suggestions to convert the equation into exponential form for potential simplification. Some participants express uncertainty about the complexity of the equation.

Discussion Status

The discussion is ongoing, with participants sharing different forms of the equation to enhance clarity. There is an acknowledgment of the complexity of the problem, and some guidance has been offered regarding potential methods of simplification.

Contextual Notes

Participants note the equation's complexity and the challenges it presents in terms of manipulation and simplification. There is a focus on ensuring clarity in the mathematical representation of the problem.

villiami
Messages
27
Reaction score
0
Is it possible to make x (or a function of x) the subject of this?!?


0 = -v.cos(2x) + sin(x).sqrt(v^2.[sin(x)]^2 + 2ah) - (v^2.sin(x).[cos(x)]^2)/(sqrt(v^2.[sin(x)]^2 + 2ah))


I know its disgusting, but I would really appreciate some help.
 
Physics news on Phys.org
I've converted your equation to LaTeX to help others read this monster.

Is this what you mean?

0 = -v cos(2x) + sin(x) \sqrt{v^{2}[sin(x)]^{2} + 2ah} - \frac{v^{2} sin(x) \cdot [cos(x)]^{2}}{\sqrt{v^{2}[sin(x)]^{2} + 2ah}}
 
maybe try converting to expontials and seeing if you can simplify it more
 
Perfact, I hope a few ideas come out of this new form. Thanks
 
z-component said:
I've converted your equation to LaTeX to help others read this monster.
Is this what you mean?
0 = -v cos(2x) + sin(x) \sqrt{v^{2}[sin(x)]^{2} + 2ah} - \frac{v^{2} sin(x) \cdot [cos(x)]^{2}}{\sqrt{v^{2}[sin(x)]^{2} + 2ah}}
Or rather:
0 = -v \cos(2x) + \sin(x) \sqrt{v^2\sin^2(x) + 2ah} - \frac{v^2 \sin(x) \cos^2(x)}{\sqrt{v^2\sin^2(x) + 2ah}}
 
Thanks for correcting my error, krab. :)
 

Similar threads

  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 4 ·
Replies
4
Views
1K
  • · Replies 26 ·
Replies
26
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 15 ·
Replies
15
Views
2K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 24 ·
Replies
24
Views
3K