The derivative of a polynomial function, f(x), is given by the equation f'(x)=x(2-x)(x+3).Approximate the value of f(4.1). Explain why this is a good approximation of the true value of f(4.1). 相关知识点: 试题来源: 解析 y=-6.6 y+1=-56(4.1-4)y=-56(0.1)-1y=-...
百度试题 结果1 题目Which equation does not represent apolynomialfunction?a) f(x)=x^2+2b)f(x)=(x+1)(x-2)(x-3)(x-4)c) f(x)=2^x-3d)f(x)=3x-2 相关知识点: 试题来源: 解析 c) 反馈 收藏
regression equation,regression of y on x- the equation representing the relation between selected values of one variable (x) and observed values of the other (y); it permits the prediction of the most probable values of y linear equation- a polynomial equation of the first degree ...
Consider the given the function y=x2 We can perform various transformations to modify its shape and position. Here's how we can transform... Learn more about this topic: Basic Transformations of Polynomial Graphs from Chapter 12/ Le...
PolynomialMatrix functionComplex fieldThis paper studied the necessary and sufficient conditions for the solutions of polynomial matrix fimction equation f(x) = A on complex field, in which f (x) is an ordinary polynomial function. It also gave the solving method and steps.Huaqiao Liu...
On polynomial solutions of a differential equation. 来自 Semantic Scholar 喜欢 0 阅读量: 44 作者: A Magnus 摘要: ARNE MAGNUS l. The problem of finding all area-preserving, analytic functions f (2) leads to the equation| f'(2)| 51. The solutions are trivial, namely, f (2)= a2+...
In mathematics , an algebraic function is a function that can be defined as the root of a polynomial equation . 那么,它的定义域是使各部分都有意义的x的值组成的函数. ParaCrawl Corpus There is a theorem that states that a field can be extended by the root of a polynomial equation. ...
(23)y(a)=b0,y′(a)=b1 Euler's equation A polynomial function can have some complex roots. Example: equation r2+1=0 has two complex roots i and −i. The complex roots of an equation can be written in a general form as a+ib The exponential of a complex number, ea+ib, can be...
The Wronskian technique-a direct method using the Hirota form and an ansatz of the solution as a Wronskian determinant-has been useful in describing classes of solution to a large number of soliton equations (see for example Freeman and Nimmo 1983, Freem
Suppose thatfis a smooth (that is, infinitely differentiable) function. Thenth Taylor polynomial of the functionfcentered atx=cis defined to be the polynomialTn(x)=∑k=0nf(k)(c)k!(x−c)k. Thenth Taylor ...