Math, asked by Hitron, 1 year ago

Cos 10/cos x=cot 10, find x

Answers

Answered by khanujarashmit
2
Solution is attached below
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Answered by kvnmurty
3
cos10 / cos x  = cot 10 
                       = cos 10 / sin 10

so   cos x = sin 10
                = cos (90 - 10)

so x = 80 deg.   or  280 deg.
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