finding the equation to the tangent line ?

  • Thread starter Thread starter hothotheat
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hothotheat

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equation for tangent line to f(x) = sin x at x= pi/6

and to f(x)= x + cos (x) at x = 0

how do you do with without calculator? I have to show work... and it'll be helpful for my test tomorrow... how do you do it? please show answer with steps leading to the answer. thanks.
 
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