I need to find the point were the curve crosses itself: This is really tricky; I can't think of any method to use to solve this (other than plotting points).
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Originally Posted by adkinsjr I need to find the point were the curve crosses itself: This is really tricky; I can't think of any method to use to solve this (other than plotting points). You need to find the parameter values s, t, that satisfy and from the first equation you get that , hence . Now plug that value of s into the second equation and hope for the best...
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