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Theorem discriminant_lt_zero

Modification history

2020-10-17 20:50
src/algebra/quadratic_discriminant.lean
refactor(algebra/quadratic_discriminant): drop linearity condition; cleanup (#4656) …
Deleted discriminant_lt_zeroView on Github →
2019-08-08 02:35
src/algebra/quadratic_discriminant.lean
feat (analysis/normed_space): Define real inner product space (#1248) …
Added discriminant_lt_zeroView on Github →