How do you find the points of horizontal tangency of #r=2cos(3theta-2)#?
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"Suppose that I don't have a formula for #g(x)# but I know that #g(1)
= 3# and #g'(x) = sqrt(x^2+15)# for all x. How do I use a linear approximation to estimate #g(0.9)# and #g(1.1)#?"
1 Answer
Jun 23, 2017
The slope, m, of a Tangent to a Polar Curve is found using the equation:
The point of is of tangency is:
