Definition df-idp 26146

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 26142	. 2 class Xp
2		cid 5547	. . 3 class I
3		cc 11127	. . 3 class ℂ
4	2, 3	cres 5656	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1540	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  26166  coeidp  26221  dgrid  26222  plyremlem  26264  qaa  26283  taylply2  26327  taylply2OLD  26328  ftalem7  27041  rngunsnply  43193