Revise what logarithms are and how to use the 'log' buttons on a scientific calculator as part of Higher Maths. ... Using this method you should be able to find that \(\log 45 = 1.653\) ...

You can do fractions on your iPhone calculator using two different methods. When you turn your iPhone calculator sideways — switching it to a scientific-calculator layout — you'll be able to ...

The scientific calculator joins Google’s graphing calculator, also accessible from the search bar, which was introduced more than a year ago, to the delight of math geeks everywhere.