Definition df-idp 26101

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 26097	. 2 class Xp
2		cid 5535	. . 3 class I
3		cc 11073	. . 3 class ℂ
4	2, 3	cres 5643	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1540	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  26121  coeidp  26176  dgrid  26177  plyremlem  26219  qaa  26238  taylply2  26282  taylply2OLD  26283  ftalem7  26996  rngunsnply  43165