Fix minus sign in gamma_2n

6 jobs for sign_fix in 11 minutes (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Execute
passed execute_ipynbs #14445

00:07:59

passed mirror to github #14446

00:00:40

 
  Build
passed edx archive #14447

00:01:17

passed ocw website #14449

00:01:15

passed pelican website #14448

00:02:01

 
  Deploy
passed upload test website #14450

00:00:59