How to Isolate L in a Tricky Equation?

  • Thread starter Thread starter physics7889
  • Start date Start date
Click For Summary

Homework Help Overview

The discussion revolves around isolating the variable L in a complex equation involving trigonometric and square root functions. The equation presented is -Lsinx = Lsinx - [4.9Lsinx/sqroot(19.6h)], which poses challenges in manipulation and solution.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants explore different attempts to isolate L, including factoring and rearranging terms. Some express uncertainty about the correctness of their derived expressions, while others question the feasibility of isolating L altogether.

Discussion Status

The discussion includes various attempts to manipulate the equation, with some participants suggesting factoring as a potential approach. There is acknowledgment of differing opinions on whether the equation can be solved for L, indicating an ongoing exploration of the problem.

Contextual Notes

Participants note potential mistakes in earlier steps and express uncertainty about the validity of their solutions, highlighting the complexity of the equation and the need for careful consideration of each manipulation.

physics7889
Messages
7
Reaction score
0

Homework Statement


Isolate for L.

-Lsinx=Lsinx -[4.9Lsinx/sqroot(19.6h)]

The Attempt at a Solution



-Lsinx=Lsinx -[4.9Lsinx/sqroot(19.6h)]
 
Physics news on Phys.org
Have you tried anything?
 
thats actually how far i got before i got stuck...
 
Try factoring an L out of both sides
 
i got L=4.9/[sinx times sqroot(19.6H)]

but i don't noe if that's right or not
 
physics7889 said:

Homework Statement


Isolate for L.

-Lsinx=Lsinx -[4.9Lsinx/sqroot(19.6h)]

The Attempt at a Solution



-Lsinx=Lsinx -[4.9Lsinx/sqroot(19.6h)]

I think you made a mistake before this. It's not possible to solve for L in this equation.
 

Similar threads

  • · Replies 18 ·
Replies
18
Views
2K
Replies
4
Views
1K
  • · Replies 3 ·
Replies
3
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
1K
  • · Replies 3 ·
Replies
3
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 5 ·
Replies
5
Views
24K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
2K