x\). For example, to work out that \(\log 10000 = 4\) you would press \(\log 10000 =\) Using this method you should be able to find that \(\log 45 = 1.653\) The ln key is used for calculations of ...

From what it is to how to enable it, here's how using Log video on the iPhone 15 Pro and 16 Pro can make a difference.