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REAL AND COMPLEX NUMBERS
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Some properties of specific numbers
2rene0
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Metamath Proof Explorer
Ascii
Structured
Theorem
2rene0
Description:
2 is a nonzero real number.
(Contributed by
David A. Wheeler
, 8-Dec-2018)
Ref
Expression
Assertion
2rene0
⊢
( 2 ∈ ℝ ∧ 2 ≠ 0 )
Proof
Step
Hyp
Ref
Expression
1
2re
⊢
2 ∈ ℝ
2
2ne0
⊢
2 ≠ 0
3
1
2
pm3.2i
⊢
( 2 ∈ ℝ ∧ 2 ≠ 0 )