+0  
 
0
351
0
avatar+296 

csc(3x)=−2√ 3/ 3

 

edit

im pretty sure its 5pi/9 and 10pi/9 and 2pi/9..... am I right?

 
 Jan 10, 2021
edited by lovesosa12  Jan 10, 2021

2 Online Users

avatar