SOLUTION: Find All solutions in [0,2pi) correct to 3 decimal places:
4sec(x)+sec^2(x)=0
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Question 609489: Find All solutions in [0,2pi) correct to 3 decimal places:
4sec(x)+sec^2(x)=0
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Find All solutions in [0,2pi) correct to 3 decimal places:
4sec(x)+sec^2(x)=0
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sec*(4 + sec) = 0
sec = 0 reject
-------------
sec = -4
x = 1.823
x = 4.460
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