Description: Complex conjugate distributes over addition. Proposition 10-3.4(a) of Gleason p. 133. (Contributed by Mario Carneiro, 29-May-2016)
Ref | Expression | ||
---|---|---|---|
Hypotheses | recld.1 | |
|
readdd.2 | |
||
Assertion | cjaddd | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | recld.1 | |
|
2 | readdd.2 | |
|
3 | cjadd | |
|
4 | 1 2 3 | syl2anc | |