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Find the slope of the tangent to curve y...

Find the slope of the tangent to curve `y=x^3-x+1` at the point whose x-coordinate is 2.

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`y= x^(3)-x+1`
` rArr (dy)/(dx) = 3x^(2) - 1`
at x = 2
Slope of tangent
`m = 3 (2)^(2)-1 = 11`
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NAGEEN PRAKASHAN-APPLICATIONS OF DERIVATIVES-Exercise 6.3
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