mul_pos

∀ {α : Type u_1} [inst : MulZeroClass α] {a b : α} [inst_1 : Preorder α] [PosMulStrictMono α], 0 < a → 0 < b → 0 < a * b

Alias of Left.mul_pos. Assumes left covariance.

Defined in: Mathlib.Algebra.Order.GroupWithZero.Basic
Cited by: 374 results in Mathlib
Foundations: Depth 7 from the axioms, rests on 23 definitions · uses no axioms
Assumes: MulZeroClass Preorder PosMulStrictMono

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