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Diff — Square

Revision #1918 → #2674 · back to history

modifiedPythagorean theorem (areas of squares)4e74a1b27231
FieldFrom #1918To #2674
mathlib.declnorm_add_sq_eq_norm_sq_add_norm_sq_iff_angle_eq_pi_div_twoInnerProductGeometry.norm_add_sq_eq_norm_sq_add_norm_sq_iff_angle_eq_pi_div_two
provenanceaiai-moderated