Hypergeometric function – Perimeter of an Ellipse and other applications (wp34s)

[grsbanks]

Could you enclose your listings in "code" tags? It makes the whole post shorter and tidier. See below:

(01-18-2020 01:14 AM)Gerson W. Barbosa Wrote:  

Code:

00 { 80-Byte Prgm }
01▸LBL "EL"
02 RCL+ ST Y
03 STO 01
04 X<>Y
05 LASTX
06 RCL- ST Y
07 X<>Y
08 RCL+ ST L
09 ÷
10 X↑2
11 ENTER
12 ENTER
13 ENTER
14 -93
15 ×
16 224
17 +
18 ×
19 2304
20 +
21 ×
22 4096
23 -
24 STO× 01
25 R↓
26 7
27 ×
28 544
29 -
30 ×
31 3328
32 +
33 ×
34 4096
35 -
36 X<> 01
37 RCL÷ 01
38 PI
39 ×
40 END