quick question :-)

<p>hi, having trouble with a calculus question...help is appreciated</p>

<p>Find equations for the tangent line at the indicated point of the following</p>

<p>x - 1/2 = - cos y ; (1/2 , pi/2)</p>

<p>thanks.</p>

<p>Tangent line requires slope and point. Use this idea to solve it.</p>

<p>derive implicitly
plug in the values of x and y to those derived forms
thats the slope
use point-slope formula and u get the answer
sorry im too lazy to actually do it -_-</p>

<p>needed help on the derive implicitly. </p>

<p>anyway, I got it now.</p>

<p>thanks.</p>