Mathlib v3 is deprecated. Go to Mathlib v4

Theorem is_R_or_C.zero_im

Modification history

2020-11-21 21:24
src/data/complex/is_R_or_C.lean
feat(data/complex/is_R_or_C): Create a proper coercion from ℝ (#4824) …
Deleted is_R_or_C.zero_imView on Github →
2020-08-30 05:38
src/data/complex/is_R_or_C.lean
feat(data/complex/is_R_or_C): add typeclass for real or complex (#3934)
Added is_R_or_C.zero_imView on Github →