\displaystyle\sum_{n=1}^\infty \frac{1}{n^2}=\frac{\pi^2}{6}:

\(\displaystyle\sum_{n=1}^\infty \frac{1}{n^2}=\frac{\pi^2}{6}\)

\underset{n=1}{\overset{\infty}{\Sigma}} \frac{1}{n^2}=\frac{\pi^2}{6}:

\(\underset{n=1}{\overset{\infty}{\Sigma}} \frac{1}{n^2}=\frac{\pi^2}{6}\)

\sqrt{6 \underset{n=1}{\overset{\infty}{\Sigma}} \frac{1}{n^2}}=\pi:

\(\sqrt{6 \underset{n=1}{\overset{\infty}{\Sigma}} \frac{1}{n^2}}=\pi\)

The square root is not well rendered.

## Testing

- Over_score
**Posts:**125**Joined:**Fri May 05, 2017 9:37 pm**Location:**France

### Testing

DM42 SN00284 running free42 &

**SN03835 running WP43S**, DM15L, HP41CV, HP42S, HP35s, WP34S, HP Prime- Over_score
**Posts:**125**Joined:**Fri May 05, 2017 9:37 pm**Location:**France

### Re: Testing

Seems to be better with chrome than with firefox!

DM42 SN00284 running free42 &

**SN03835 running WP43S**, DM15L, HP41CV, HP42S, HP35s, WP34S, HP Prime- Over_score
**Posts:**125**Joined:**Fri May 05, 2017 9:37 pm**Location:**France

### Re: Testing

**Firefox rendering:**

**Chrome rendering:**

DM42 SN00284 running free42 &

**SN03835 running WP43S**, DM15L, HP41CV, HP42S, HP35s, WP34S, HP Prime### Re: Testing

FYI - I'm using FF on Windows and the square root symbol looks fine to me, that is to say, on my FF, the image in your original post just above this one looks the same as you show for "Chrome rendering".

--bob p

DM42: β00071 & 00282, DM41X: β00071 & 00656, DM10L: 071/100

DM42: β00071 & 00282, DM41X: β00071 & 00656, DM10L: 071/100

### Re: Testing

Same here with FF 81 on Android, I don't see any difference in the rendering between FF and Chrome.

DM42: 00425 - DM41X: β00066

- Dan Simpson
**Posts:**72**Joined:**Wed Mar 18, 2020 3:29 pm**Location:**Arizona

### Re: Testing

It looks great on macOS 10.15.7 with Safari Version 14.0 (15610.1.28.1.9, 15610)

My Spirit animal is a Basset Hound.

My Collection: HP-55, HP-67 (Teenix Mod), HP-15C, HP-16C, HP-41CV, HP-41CX, SY41-CL (x2), DM41X (Beta), DM42, HP-42S, HP-48G, HP-71B (x2), HP-75C, HP-150.

My Collection: HP-55, HP-67 (Teenix Mod), HP-15C, HP-16C, HP-41CV, HP-41CX, SY41-CL (x2), DM41X (Beta), DM42, HP-42S, HP-48G, HP-71B (x2), HP-75C, HP-150.

### Re: Testing

Same here! ... also look great with Firefox 81.0 and Chrome 85.0.4183.121.Dan Simpson wrote: ↑Tue Sep 29, 2020 12:17 amIt looks great on macOS 10.15.7 with Safari Version 14.0 (15610.1.28.1.9, 15610)

[DM1x/DM1xL/DM41/DM41L/DM41X/DM42]

### Re: Testing

Like it.

DM41X (#6476), 42 (#458) - HP 17BII, 35(2), 45, HP 27S, 28S, 30B, 41CV, 42S, 48S, 35S, HP10bII+, 12C PLAT

I may have a problem!

I may have a problem!

### Re: Testing

ping - ping

/Rudi

*DM-42 (s/n 06999), HP-42S, HP-35s, HP-11c, HP-32SII (ex HP-41CV and ex HP-75C + a lot, really lot of a accessories)*