Krantz, Steven G. (ed.) <br/><br/>
Dictionary of Algebra, Arithemetic and Trigonometry 

 - Florida:  2018 
 - 331p.: 
<br/><br/> A Volume in the Comprehensive Dictionary of mathematics 
<br/><br/><label>ISBN: </label>9781138442412 -hbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonomentry<br/>Arithmetic