the routine come from an old post in HPMuseum, https://www.hpmuseum.org/forum/thread-9 ... hlight=15c, about the execution of the integralAmphitryon wrote: ↑Mon Oct 26, 2020 9:52 pm
Where did you find this routine? Or is it a formula you found yourself? Lines 02..04 are for what? Just some burden for the speed test? They may be erased with no effect to the result regarding maths only. Mirroring at line x=1/2 does not alter the outcome...
\[ \int_0^1{\frac{1}{\sqrt{1-x}}}dx \]
in 15C calculator.
Then I tried to apply the routine in HP 42, DM42, DM41X and so on...
Salvo