Definition df-10 5935

Description: Define the number 10. See remarks under df-2 5927.

Assertion

Ref	Expression
df-10	|- 10 = (9 + 1)

Detailed syntax breakdown of Definition df-10

Step	Hyp	Ref	Expression
1		c10 5926	. 2 class 10
2		c9 5925	. . 3 class 9
3		c1 5218	. . 3 class 1
4		caddc 5220	. . 3 class +
5	2, 3, 4	co 3958	. 2 class (9 + 1)
6	1, 5	wceq 955	1 wff 10 = (9 + 1)

This definition is referenced by:  10re 5945  10pos 5955  5p5e10 5972  6p4e10 5975  7p3e10 5977  8p2e10 5978  0.999... 7198

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