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声明

cancel_double_zero_term

Mathlib.Algebra.OrderedField.Square

2

模块

63

定理

750

声明

1016

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陈述

forall (Scalar : Sort u), forall (zero : Scalar), forall (one : Scalar), forall (add : forall (a : Scalar), forall (b : Scalar), Scalar), forall (neg : forall (a : Scalar), Scalar), forall (sub : forall (a : Scalar), forall (b : Scalar), Scalar), forall (mul : forall (a : Scalar), forall (b : Scalar), Scalar), forall (le_rel : forall (a : Scalar), forall (b : Scalar), Prop), forall (lt_rel : forall (a : Scalar), forall (b : Scalar), Prop), forall (sqrt_fn : forall (a : Scalar), Scalar), forall (law : forall (a : Scalar), forall (x : Scalar), forall (hzero : @Eq.{u} Scalar x zero), @Eq.{u} Scalar (add a (mul (@two.{u} Scalar one add) x)) a), forall (a : Scalar), forall (x : Scalar), forall (hzero : @Eq.{u} Scalar x zero), @Eq.{u} Scalar (add a (mul (@two.{u} Scalar one add) x)) a

证明项

fun Scalar => fun zero => fun one => fun add => fun neg => fun sub => fun mul => fun le_rel => fun lt_rel => fun sqrt_fn => fun law => fun a => fun x => fun hzero => law a x hzero

常量