+0  
 
0
35
3
avatar+56 

27^(2cosθ)−30^(27cosθ)+81=0.

 
 Nov 24, 2021
 #1
avatar+115391 
0

Are you sure that all the brackets are in the right place?

 
 Nov 24, 2021
 #2
avatar
+1

yeah

 
Guest Nov 30, 2021
 #3
avatar+115391 
+1

ok, well I do not think the question makes sense. 

 

Here is what WolframAlpha has to say:

 

 
Melody  Dec 1, 2021

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