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Translating My Z3 Tutorial to Coq


True exact I. Qed.
The first exercise:
Get a root of the polynomial x 3 + 3 x 2 + 4 x + 2 0 using z3. Can you use z3 to show this is the only solution?
Here we open up the reals.
It is easy enough to confirm that the solution of x -1 is a zero using the [ring] tactic.
Require Import Reals.
Open Scope R scope.
Print Scope R scope.
Scope R scope
Delimiting key is R
Bound to class R
r ² : Rsqr r
x ^ y : pow x y
x y : Rge x y
x y : Rgt x y
x y z : and (Rle x y) (Rle y z) ....

Cody Coq , Software Foundations , Simple Properties , Formal Methods , Informal Engineer , Mathematical Components , Import Reals Open Scope , Qed Close Scope , Open Scope , Qed Require Import , கோடி கோக் , மென்பொருள் அடித்தளங்கள் , எளிய ப்ராபர்டீஸ் , முறையான முறைகள் , முறைசாரா பொறியாளர் , கணித கூறுகள் , இறக்குமதி ரில்ஸ் திறந்த வாய்ப்பு , கெட் நெருக்கமான வாய்ப்பு , திறந்த வாய்ப்பு ,