Question 1118671
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{{{3sinx = 2cosx}}}<br>
{{{(3sinx)/(3cosx) = (2cosx)/(3cosx)}}}<br>
{{{tanx = 2/3}}}<br>
x = arctan(2/3) = 0.588 radians, to 3 decimal places<br>
{{{sinx-4cosx = 0}}}<br>
{{{sinx = 4cosx}}}<br>
{{{sinx/cosx = 4cosx/cosx}}}<br>
{{{tanx = 4}}}<br>
x = arctan(4) = 1.3258 radians, to 4 decimal places