Definition df-idp 26092

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 26088	. 2 class Xp
2		cid 5513	. . 3 class I
3		cc 11007	. . 3 class ℂ
4	2, 3	cres 5621	. 2 class ( I ↾ ℂ)
5	1, 4	wceq 1540	1 wff Xp = ( I ↾ ℂ)

This definition is referenced by:  plyid  26112  coeidp  26167  dgrid  26168  plyremlem  26210  qaa  26229  taylply2  26273  taylply2OLD  26274  ftalem7  26987  rngunsnply  43146  cjnpoly  46877