【题目】Find the directional derivative of the function at the given point in the direction of the vecto Tf(x,y)=e^2siny , (0,π/(3)) , v=(-6,8) 相关知识点: 试题来源: 解析 【解析】 , v(0,π/3)=((√3)/2,1/2) , a = (e' sin y, e' cos y) nd a unit vector ...
Find the directional derivative of the function at the given point in the direction of the vector .f(x,y)= x(x^2+y^2), (1,2), =3,5 相关知识点: 试题来源: 解析 f(x,y)= x(x^2+y^2)⇒ ∇ f(x,y)= ((x^2+y^2-x(2x)))((x^2+y^2)^2),(0-x(2y))((x^2+...
Find the directional derivative of the function at the given point in the direction of the vector ( v). f(x, y, z)=xe^y+ye^z+ze^x, (0, 0, 0), ( v)= 5, 1, -2 相关知识点: 试题来源: 解析 f(x, y, z)=x e^y+y e^z+z e^x ⇒ ∇ f(x, y, z)= e^y+...
Find the directional derivative of the function at the given point in the direction of vector v. f(x, y, z) = xe^y + ye^z + ze^x, (0, 0, 0), v = (5, 1, -2). Find the directional derivative of the function at the given poi...
Find the directional derivative of f at the given point in the indicated direction.f(x,y,z)=x^2y+x√ (1+z), (1,2,3), in the direction of v=2 i+ j-2 k 相关知识点: 试题来源: 解析 ∇ f=(2xy+√ (1+z),x^2,((2√ (1+z))), ∇ f(1,2,3)=(6,1, 14), u=(...
Find the directional derivative of the function at the given point in the direction of the vectorv. ,g(x,y,z)=(x+2y+3z)32,(4,3,5),v=4j-k Dug(4,3,5)= Suppose that over a certain region of space the electrical potentialVis giv...
题目【题目】find the numerical derivative of the given func-tion at the indicated point. Use h = 0.001. Is the function differen-tiable at the indicated point?f(x)=x^2⋅x=0 相关知识点: 试题来源: 解析 【解析】0.no 反馈 收藏
Rate Of Change Of A Function In the Direction Of A Vector: The rate of change of a function at a given point in the direction of a given vector is nothing but its directional derivative. The directional derivative of a function {eq}f (x, ...
Linearization is used to estimate a function's value at a different point and the associated derivative. Understand linearization of functions using distances and time, and how it can estimate travel and be rewritten. Related to this Question ...
Find the derivative of the functions. f(x)=2x2sin(x)+2xcos(x) f(x)=3tan(x)sec(x) Derivatives: A derivative shows the rate at which a function is changing at one particular point. Derivatives are found out by using a method known as dif...