Definition df-idp 23945

Description: Define the identity polynomial. (Contributed by Mario Carneiro, 17-Jul-2014.)

Assertion

Ref	Expression
df-idp	⊢ Xp = ( I ↾ ℂ)

Detailed syntax breakdown of Definition df-idp

Step	Hyp	Ref	Expression
1		cidp 23941	. 2 class Xp
2		cid 5023	. . 3 class I
3		cc 9934	. . 3 class ℂ
4	2, 3	cres 5116	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1483	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  23965  coeidp  24019  dgrid  24020  plyremlem  24059  qaa  24078  taylply2  24122  ftalem7  24805  rngunsnply  37743