ParserNG comes with a FunctionManager class that allows users persist store functions for the duration of the session(JVM run). You may create and store a function directly by doing: FunctionManager.add("f(x,y) = x-x/y"); And then retrieve and use the function like this: ...
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Useismemberto find the elements ofxthat are iny. Theismemberfunction performs exact comparisons and determines that some of the matrix elements inxare not members ofy. lia = ismember(x,y) lia =6x1 logical array0 1 1 1 1 0 Useismembertolto perform the comparison using a small tolerance...
结果1 题目There is a function f(x)=2x+3. What is the value of f(4)? A. 8 B. 11 C. 14 D. 17 相关知识点: 试题来源: 解析 B。本题考查函数的代入求值。将 x=4 代入函数 f(x)=2x+3,可得 f(4)=2×4+3=11。反馈 收藏 ...
There is a function y = 2x + 3. When x = 2, what's the value of y? A. 所海军值专为效用组员地美家物十必所海军值专为效用组员地美家物十必5所海军值专为效用组员地美家物十必所海军值专为效用组员地美家物十必 B. 写议时实酸红写议时实酸红7写议时实酸红写议时实酸红 C....
A. A straight line. B. A parabola opening upwards with vertex at (0,-1). C. A parabola opening downwards with vertex at (0,-1). D. A wavy curve. 相关知识点: 试题来源: 解析 B。y = 2x² - 1 是二次函数,二次项系数为正,图像是开口向上的抛物线,顶点坐标为(0,-1)。选项 A ...
百度试题 结果1 题目A function f is defined by f(x)=xe^(-2x).Give the maximum and minimum value of fon the interval 0≤q x≤q 10.Justify your conclusion with complete analysis. 相关知识点: 试题来源: 解析 minimum =0 反馈 收藏 ...
Useismemberto find the elements ofxthat are iny. Theismemberfunction performs exact comparisons and determines that some of the matrix elements inxare not members ofy. lia = ismember(x,y) lia =6x1 logical array0 1 1 1 1 0 Useismembertolto perform the comparison using a small tolerance...
More Sensing, More Intelligent Humanity has always yearned to transcend time and space. Telecommunications enabled people to connect across any distance, but being connected was a temporary, specialized activity. Mobile communications made being online the new norm, making us always available in a ...
For the function y = -2x^2 + 8x - 5, the maximum value is: A. 3 B. 5 C. 7 D. 9 相关知识点: 试题来源: 解析 A。对于二次函数 y = -2x^2 + 8x - 5,先将其化为顶点式 y = -2(x - 2)^2 + 3,所以最大值为 3,选 A。反馈 收藏 ...