SOLUTION: What are the x's of: ((csc^2)x)= csc(x) +2
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Question 748448
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What are the x's of: ((csc^2)x)= csc(x) +2
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What are the x's of: ((csc^2)x)= csc(x) +2
For[0,360º]
((csc^2)x)= csc(x) +2
csc^2x-cscx-2=0
(csc+2)(csc-1)=0
..
csc+2=0
cscx=-2=1/cosx
cosx=-1/2
x=240º, 300º
..
csc-1=0
cscx=1=1/cos
cosx=1
x=0