How is ln related to e? Precalculus Properties of Logarithmic Functions Natural Logs 1 Answer Kevin B. Apr 5, 2015 #ln(x)# is the same as saying #log_e(x)#. #e# is the base of the natural log. Answer link Related questions What is the natural log of e? What is the natural log of 2? How do I do natural logs on a TI-83? How do I find the natural log of a fraction? What is the natural log of 1? What is the natural log of infinity? Can I find the natural log of a negative number? How do I find a natural log without a calculator? How do I find the natural log of a given number by using a calculator? How do I do natural logs on a TI-84? See all questions in Natural Logs Impact of this question 2336 views around the world You can reuse this answer Creative Commons License