hyperbolic logarithm〔名词〕双曲线对数,自然对数详细»
自然对数hyperbolic logarithm;napierian logarithm;napiers logarithm;natural logarithm详细»
自然对数napierian logarithm;natural logarithm详细»
自然对数hyperbolic logarithm;napierian logarithm详细»
自然对数ln;napierian logarithms;natural logarithm详细»