Forum:Calculus J Absolute max and min of multivariable function Homework Statement f(x,y) = x2-4xy+5y2-8y ; enclosed by the triangular region (0,0), (3,0), and (3,3) Find the absolute maximum and minimum Homework Equations N/A The Attempt at a Solution First I took the partial ...
Forum:Calculus and Beyond Homework Help Finding Global Max and Min values of an Absolute Function Homework Statement y=0.5x^3 - abs(1-3x), [-2,2] The Attempt at a Solution So i found the min value y(-2)=-11 and i found lokal min at x=sqrt2 There is a sharp max somewhere arou...
Forum:Calculus and Beyond Homework Help D Find Absolute Max/Min of f(x,y)=xy^2 w/ Domain x^2+y^2≤4 Can anyone tell me the general procedure in doing the following procedure? f(x,y)=xy^2 with domain x^2+y^2\leq4 Find it's absolute max & absolute min. Okay, here is my ...
MHBFind Min/Max of f: 2cos(x)+sin(2x) & x^2+16/x 4)Find the absolute minimum and absolute maximum values of f on the given interval. a) f(x) = 2cos (x) + sin (2x) on [0, π/2] b) f(x) = x^2 +16/x on [1, 3] Thanks again in advance!
Replies: 3 Forum: Calculus and Beyond Homework HelpMHB How to Find Max and Min Points for \(\frac{x^3}{2} - |1 - 4x|\) in \((0, 2)\)? Calculate max and min point to function \frac{x^3}{2}-|1-4x| in the range \left(0,2 \right) I got one question, shall I ignore...
Homework Statement Max/min of f(x, y) = 1/x + 1/y Constraint 1/x^2 + 1/y^2 = 1 The Attempt at a Solution This was a question on my midterm exam and I am just wondering what the right answer would be. With lagrange multipliers, I got two candidate points (sqrt (2), sqrt...