MvPowerSeries.order_mul_ge

∀ {σ : Type u_1} {R : Type u_2} [inst : Semiring R] {f g : MvPowerSeries σ R}, f.order + g.order ≤ (f * g).order

Alias of MvPowerSeries.le_order_mul. The order of the product of two formal power series is at least the sum of their orders.

Defined in: Mathlib.RingTheory.MvPowerSeries.Order
Cited by: 0 results in Mathlib
Foundations: Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: Semiring

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