- 9

- 0

## Main Question or Discussion Point

Hello,

I've been trying to solve the following but with no luck its so frustrating!

if c= (n/pi) arccos [(n/pi)sin(pi/n)] + 2k(pi), where n is a positive integer,

how can I show that c has precisely one solution in (0,1)?

Thanks!

I've been trying to solve the following but with no luck its so frustrating!

if c= (n/pi) arccos [(n/pi)sin(pi/n)] + 2k(pi), where n is a positive integer,

how can I show that c has precisely one solution in (0,1)?

Thanks!