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
80
1
avatar

Compute \(\arccos (\cos 7).\) All functions are in radians.

 Sep 11, 2019
 #1
avatar+19813 
+1

arcos and cos cancel each other out and you are left with 7 R

7 Radians is equal to   7 - 2pi = .7168 R     ( As this is reference angle   -.7168  would give the same result)

 Sep 11, 2019
edited by ElectricPavlov  Sep 11, 2019

7 Online Users