M-x set-input-method RET TeX will allow you to write e.g. \beta to get β, \sum or \Sigma to get Σ etc.
It can be toggled on and off with toggle-input-method, bound to C-\ and C-<.
M-x set-input-method RET TeX will allow you to write e.g. \beta to get β, \sum or \Sigma to get Σ etc.
It can be toggled on and off with toggle-input-method, bound to C-\ and C-<.