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If sin(x) = 8/17 and x is an acute angle, find cot(x).

 Mar 5, 2021
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Acute angle means Q I    so both sin and cos are +

 

sin2  + cos2 =1       then cos = sqrt ( 1 - (8/17)^2)    = 15/17   

 cot  = cos / sin      .........     you can finish

 Mar 5, 2021

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