A scientific calculator has two 'log' buttons on it. These are marked log and ln. The log key is used for calculations of the form \({\log _{10}}x\). For example, to work out that \(\log 10000 = 4\) ...
Do you know that your iPhone has a calculator with a scientific mode? The scientific calculator is not visible until the user decides to keep their iPhone in landscape mode. This feature can prove to ...