7sin3x = 2x - 1 solve for x. biggets mental blank!!! thanks anyone who helps :)
kfnmpah Well-Known Member Joined Oct 15, 2009 Messages 2,245 Location Motley Crewcastle Gender Female HSC 2009 Oct 26, 2009 #1 7sin3x = 2x - 1 solve for x. biggets mental blank!!! thanks anyone who helps
kfnmpah Well-Known Member Joined Oct 15, 2009 Messages 2,245 Location Motley Crewcastle Gender Female HSC 2009 Oct 26, 2009 #2 *biggest. and 0<x<2 pi Last edited: Oct 26, 2009
Trebla Administrator Administrator Joined Feb 16, 2005 Messages 8,401 Gender Male HSC 2006 Oct 26, 2009 #4 This is a transcendental equation. You can only get approximate solutions...
T theundefined Member Joined Feb 18, 2009 Messages 36 Location Sydney Gender Male HSC 2009 Oct 27, 2009 #5 A= -1/[7sin(3)-2]
Aerath Retired Joined May 10, 2007 Messages 10,169 Gender Undisclosed HSC N/A Oct 27, 2009 #6 It's pretty much impossible to get an exact solution. Hmmm, is this even in 2U? [I don't remember]
