how do you solve l 1- e^(ix) l = k l sin (x/2) l for all real x. fink k. thanks!
Follow Math Help Forum on Facebook and Google+
Originally Posted by alexandrabel90 how do you solve l 1- e^(ix) l = k l sin (x/2) l for all real x. fink k. thanks! We used above , and also Tonio
by the way, how do you get from the 2nd equation to the 3rd equation of (1-2cos x +1)?
View Tag Cloud