SOLUTION: Use inverse trigonometric functions to express the solution of the following equation exactly: 6cos^2y-5=0 Thank you!!!

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Question 1050253: Use inverse trigonometric functions to express the solution of the following equation exactly: 6cos^2y-5=0
Thank you!!!

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Is it 6cos^2(y)-5=0 ?
Or 6cos^2(y-5)=0 ?

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