Mathlib Changelog
v3
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Mathlib v3 is deprecated.
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Theorem
sq_add_sq_mul_sq_add_sq
Modification history
2021-04-28 19:37
src/algebra/group_power/identities.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Added
sq_add_sq_mul_sq_add_sq
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