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hammer [34]
3 years ago
10

General solution for cos(5x)-cos(2x)=0

Mathematics
1 answer:
Irina-Kira [14]3 years ago
7 0
<span>Simplifying cos(5x) + cos(2x) = 0
 (5x) cos * 5x + cos(2x) = 0 
</span> 5cos * x + cos(2x) = 0 Multiply cos * x 5cosx + cos(2x) = 0
(2x) 5cosx + cos * 2x = 0
 5cosx + 2cos * x = 0 Multiply cos * x 5cosx + 2cosx = 0  5cosx + 2cosx = 7cosx 7cosx = 0 Solving 7cosx = 0 Solving for variable 'c'. cosx = 0 Simplifying cosx = 0

Hope this helps!

In short your answer is 0


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