Using the inline calculator is easy...
Wrap things in braces to calculate.
You probably have a few questions  so here are some answers:
•  You don't have to just use parameters in calculations. You can, if you wish, type something like {2pi*3.4^2} and have the calculator calculate the answer for you. 
•  You can still get FX Equation to draw a brace if you need to. 
•  The calculator is extremely powerful  far more powerful than it might first seem. 
•  You don't have to do all calculations inline. 
We are going to look at the last answer in more detail.
