
Elementary Math Fractions, Percentages, Word Problems, Equations, Inequations, Factorization, Expansion 
 LinkBack  Thread Tools  Display Modes 
April 6th, 2019, 12:41 AM  #1 
Newbie Joined: Apr 2019 From: rtyrey Posts: 2 Thanks: 0  How to solve
Hello How to solve 2CosĀ²60degree 
April 6th, 2019, 12:50 AM  #2 
Global Moderator Joined: Dec 2006 Posts: 20,757 Thanks: 2138 
As cos(60 degrees) = 1/2, your expression evaluates to 1/2.


Tags 
solve 
Thread Tools  
Display Modes  

Similar Threads  
Thread  Thread Starter  Forum  Replies  Last Post 
Please Solve this 4 EPIC Problems.... i couldn't solve it myself  gen_shao  Algebra  12  November 2nd, 2014 06:11 AM 