SOLUTION: Find all solutions of the equation in the interval [0,2pi].
2cos(theta) + sqrt( 2 ) = 0
Write your answer in radians in term of pi.
If there is more than one solution, sep
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Question 1036273: Find all solutions of the equation in the interval [0,2pi].
2cos(theta) + sqrt( 2 ) = 0
Write your answer in radians in term of pi.
If there is more than one solution, separate them with commas.
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
Hi there,
2 cos(θ) + √2 = 0
2 cos(θ) = -√2
cos(θ) = -√2/2
θ = 3π/4 , 5π/4
Hope this helps :-)
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