mathlib3
b3ce8837 - feat(algebra/*_power): simplify `(-a)^(bit0 _)` and `(-a)^(bit1 _)` (#4573)

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5 years ago
feat(algebra/*_power): simplify `(-a)^(bit0 _)` and `(-a)^(bit1 _)` (#4573) Works for `pow` and `fpow`. Also simplify powers of `I : ℂ`.
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