It ought to be Evidently understood, having said that, that proofs must not be based on geometric instinct, although the geometric interpretion could be very useful in suggesting the actions alongside which a proof could possibly continue." Is there a standard symbolism for relation of "equality without transitivity" (like assignment, https://tarotdejesus84285.blogdomago.com/35177906/the-best-side-of-por-qué-es-bueno-leer-el-tarot