三角函数最大值和最小值 Find the maximum and minimum values of the function.(Round your answers to two decimal places)y = 8x - 3sin 4x,x在0-2pi之间!急第一个,x=2kπ,k∈Z,时有最大值,最大值为1 1=2.x=kπ,k∈Z,时有最小值,最小值为-1 1=0.第二个,2x=π/2 2kπ,即x=π/...
解析 The maximum and minimum values of z=2x+3y over the feasible region are 33 and 10 respectively.反馈 收藏
Find the maximum and minimum values of {eq}f(x,y)=3x+y {/eq} on the ellipse {eq}x^2+49y^2=1 {/eq}. maximum value: minimum value: Constrained Optimization It often occurs that we wish the optimize a particular objective function su...
Find the maximum and minimum values taken on by the function if x and y must satisfy the condition 2x^{2}+y^{2}=6 and find the points at which these values are attained.. Find the maximum and minimum values of the function f(x,y) = x^2 +...
Find the maximum and minimum values of the function y=(log)e(3x^4-2x^3... 07:46 Discuss the extremum of f(x)=x(x^2-4)^(-1/3) 03:36 Discuss the maxima and minima of the function f(x)=x^(2/3)-x^(4/3)dot ... 06:28 Discuss the extremum of f(x)={|x^2-2|, -...
Thus, the maximum value is 1 (attained at both x = - and x = 1), and the minimum value is -4 (attained at x = 2). The graph of fis shown in Figure 7. 4 y=-2x^1+3x^(-1) 4 -】 2 3 -1+ -2 Figure 7 EXAMPLE 1] Find the critical points f(x)=-2x^3+3x^2on[...
Find the maximum and minimum values of the function. (Round your answer to two decimal places.) (cos x)/(5+sinx) 相关知识点: 试题来源: 解析 y=cosx/(5+sinx) y'=[-sinx(5+sinx)-cosx cosx]/(5+sinx)^2=-(5sinx+1)/(5+sinx)^2=0 ---> sinx=-1/5 所以有: 最大值当sinx=-1...
Find the maximum and the minimum values of f(x,y)=x2+y2 subject to the constraint xy=1. Lagrange Multiplier Method : It is a method to find the local maxima and minima of a function subject to given constraints. To find the maximum or minimum ...
Find the maximum and minimum values of f(x,y)=5x+y on the ellipse x2+9y2=1. Constrained Multivariate Optimization: The locations of the maximum and minimum of a function f(x,y) subject to a constraint g(x,y)=k are the critical points. To find the cri...
Find the maximum and minimum values of the function f (x) = x - {8 x} / {x + 2} on the interval [0, 4]. Find the maximum and minimum values of the function f (x) = x + 4 / x on the interval [1, 5]. Find the maximum and minimum values of the function f(x)...