数学公式的英文读法如偏微分中的∫Adt,或者某个数的1.7次方,又或者偏A除以偏T.

1.Logic ∃ there exist ∀ for all p⇒q p implies q / if p, then q p⇔q p if and only if q /p is equivalent to q / p and q are equi...