The Simple
Calculator
Input your calculation requirements here: 
Sample calculation:
(23.45+45)/3.142*Math.sin(60/57.3).567 Trig/Log functions must employ 'Math.sin' etc. Be careful of case sensitivity  capital 'M' and correct case for the function.... See Math functions available here. 

Press the TAB key for the result. 

Result 
Your Result will appear here! 