Question 1152766
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Then  log(sin(x)) + log(cos(x)) + log(tan(x)) = {{{log((sin(x)*cos(x)*(sin(x)/cos(x))))}}} = {{{log((sin^2(x)))}}} = {{{log((1-cos^2(x)))}}} = {{{log((1-9/10))}}} = {{{log((1/10))}}} = -1.    <U>ANSWER</U>
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