We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
187
1
avatar+193 

Solve for Cos(x), be sure to check for All Options that are possible

 

6cos^2x+17cosx=-5

 May 31, 2018
 #1
avatar
0

Sorry about that.

 May 31, 2018
edited by Guest  May 31, 2018

17 Online Users