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find the slope of the tangent line at (0,-1) y=x^2-1/x^2+1

find the slope of the tangent line at (0,-1)
y=x^2-1/x^2+1
Math   Calculus   
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Answer #1

The slope of the tangent line to a curve y=f(x) at the point (a,b) is given by the value of

  

  

     

So, slope of the tangent line at (0,-1) is given by

So, the slope is 0.

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