SOLUTION: find the exact value of cos a, given that sin a= 7/11

SOLUTION: find the exact value of cos a, given that sin a= 7/11

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Question 907196: find the exact value of cos a, given that sin a= 7/11

Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
find the exact value of cos a, given that sin a= 7/11

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