Definition df-idp 26154

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 26150	. 2 class Xp
2		cid 5525	. . 3 class I
3		cc 11036	. . 3 class ℂ
4	2, 3	cres 5633	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1542	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  26174  coeidp  26228  dgrid  26229  plyremlem  26270  qaa  26289  taylply2  26333  ftalem7  27042  rngunsnply  43597  cjnpoly  47337