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Author : cheryl-pisano | Published Date : 2015-11-01
2p 164x2y2Thegradientofthisfunctionisrff xf y 2x p 164x2y2y 2p 164x2y2ThecurveofsteepestdescentwillbeintheoppositedirectionrfSowerelookingforapathxtxtytwhosederivati