Definition df-idp 26172

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 26168	. 2 class Xp
2		cid 5512	. . 3 class I
3		cc 11027	. . 3 class ℂ
4	2, 3	cres 5620	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1547	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  26192  coeidp  26246  dgrid  26247  plyremlem  26288  qaa  26307  taylply2  26351  ftalem7  27060  rngunsnply  43614  cjnpoly  47352