dec4575d-2b4f-4107-9e31-4aec9e087b7e 4 3 5 decimal

&[DATE] &[TIME] - &[FILENAME]

A.s d x.e - (* x.e b.eff n / * x.e 2 / * ≡

Proprietés geometriques de la section transversale:

h.c 200 mm * :

A.s 39 cm 2^* :

b.eff L 4 / :

n E.s E.c / :

L 2 m * :

E.s 210 GPa * :

h.s 1500 mm * :

z.G 646.36 mm * :

b.eff 0.5 m *

E.c 30 GPa * :

d h.c h.s + z.G - : mm 1053.6

n 7

"No real roots" is too general
should report "Unit don't match" A.s d x.e - (* x.e 2^b.eff * 2 n * / ≡ x.e solve #

copy/paste in empty place holder m 1 :

comptibilise 'x' => x*m A.s d x m * - (* x m * (2^b.eff * 2 n * / ≡ x solve m 0.398168 - 0.288968 21 mat

SOLVE in TWO steps: 1. from the default 'Roots(range)' in the options [-20..20] 2. refine the 'Roots(range)' [-1..1]