SOLUTION: 1.Find the solution to the equation (i) cos2@ + sin@= 0 (ii) cos2@ + cos@=0 If 0≤@≤2x

Question 1202932: 1.Find the solution to the equation
(i) cos2@ + sin@= 0
(ii) cos2@ + cos@=0
If 0≤@≤2x
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1.Find the solution to the equation
(i) cos2@ + sin@= 0
--------------
Is it cos^2(@) ?
Or cos(2@)?
Parentheses are free. Use some.
========================================
(ii) cos2@ + cos@=0
If 0≤@≤2x
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