The curve has a turning point at .Find (i)the value of and (ii)the equation of tangent to the curve at
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Originally Posted by mastermin346 The curve has a turning point at .Find (i)the value of and (ii)the equation of tangent to the curve at the point is on the curve ... since is a turning point ... use the above equation to get a second equation in terms of and ... then solve the system of equations.
still dont understand..please help
Originally Posted by mastermin346 still dont understand..please help show me the derivative of y , then I'll provide more direction.
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