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Integral in solve on HP 42S?
02-25-2019, 05:17 AM
Post: #4
RE: Integral in solve on HP 42S?
(02-24-2019 08:13 PM)Thomas Klemm Wrote:  
Code:
00 { 12-Byte Prgm }
01▸LBL "f"
02 MVAR "t"
03 RCL "t"
04 X↑2
05 END

Code:
00 { 28-Byte Prgm }
01▸LBL "∫f"
02 MVAR "x"
03 RCL "x"
04 STO "ULIM"
05 PGMINT "f"
06 INTEG "t"
07 10
08 -
09 END

You can set LLIM and ACC:

0
STO "LLIM"
1e-10
STO "ACC"

And then just use the SOLVER with the program ∫f and the variable x to get

3.10723250595

Cheers
Thomas

Line 002 of programme f is not essential.
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Messages In This Thread
Integral in solve on HP 42S? - lrdheat - 02-24-2019, 06:29 PM
RE: Integral in solve on HP 42S? - Gerald H - 02-25-2019 05:17 AM
RE: Integral in solve on HP 42S? - Werner - 02-25-2019, 07:43 AM
RE: Integral in solve on HP 42S? - lrdheat - 02-24-2019, 08:15 PM
RE: Integral in solve on HP 42S? - Werner - 02-26-2019, 07:41 AM
RE: Integral in solve on HP 42S? - lrdheat - 02-26-2019, 03:15 AM



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