# Re: [nikola-discuss] Re: Limitations o fMathJax?

Ah, finally, got it to work. I had to use four backslashes to get the line
break:

$$S_n = \begin{cases} 2S_{n-1} + 1 & \text{if } n > 1, \\\\ 1 & \text{if } n = 1. \end{cases}$$

On Sunday, April 15, 2018 at 3:31:30 PM UTC-7, Graham Wheeler wrote:
>
> HI Chris
>
> I tried the way you wrote it. \[ didn't work for me; I had to use . But
> the layout isn't what I want; I get:
>
>
> I'll fiddle a bit more but I may just convert it to a single cell Jupyter
> notebook, where it works fine.
>
>
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