Unlock the full potential of your iPad calculator app with our beginner's guide on how to use math notes on iPad. See how it can automatically calculate math equations and show results as you write.

Using this method you should be able to find that \(\log 45 = 1.653\) The ln key is used for calculations of the form \({\log _e}x\). This is called the natural logarithm .

"Or use the scientific calculator for exponential, logarithmic, and trigonometric functions," according to Apple. You can touch and hold the calculation result in the display, ...