+0  
 
+2
61
1
avatar+1128 

find How do we solve an arctan?

 Aug 11, 2020
edited by jimkey17  Aug 12, 2020
 #1
avatar
+1

See answer here:   https://web2.0calc.com/questions/can-anyone-solve-this_6

 Aug 11, 2020

8 Online Users

avatar