17 Answered Questions for the topic Numerical Analysis

Numerical Analysis Matlab Mathematics

11/25/21

#### Need help related to MATLAB PLEASE ASAP

Evaluate the integral of the following tabular data using function quad in MATLABx 0 0.1 0.2 0.3 0.4 0.5f(x) 1 8 4 3.5 5 1
Numerical Analysis Microsoft Excel Excel Regression

11/25/21

#### Need help to do it in excel please.

Based on the following data and using Regression function in Microsoft Excel, fit a multiple linear equation to the data and determine the R2x1 0 1 1 2 2 3 3 ... more
Numerical Analysis Microsoft Excel

11/25/21

#### Need help in solving this in microsoft Excel

Predict the concentration of y1 & y2 from 0 to 0.5 with step size of 0.1. Initial conditions y1(0)=52.29 and y2(0)=83.82𝑑𝑦1/𝑑𝑡= -5y1+ 3y2𝑑𝑦2/𝑑𝑡= y1 - 3y2Solve using:a) Euler’s method (Excel)... more

04/23/19

#### Numerical Integration of area defined by set of coordinates?

Suppose you have a general shape defined by a bunch of coordinate points that form something that looks like a circle, ellipse, or general closed curve - how do you find the area bounded by these... more
Numerical Analysis

08/04/18

#### let f(x) be continuous function such that f(0)=1 and f(x)-f(x/7)= x/7 then f(42)

Solve    If f=1 then f=42
Numerical Analysis

07/19/18

#### Newton forward-difference and backward-forward

Approximate f(0.05) use the following data and the Newton forward-difference formula   x                0.0             0.2             0.4             0.6             0.8 f(x)       1.00000   ... more
Numerical Analysis

05/06/18

#### Use RegulaFalsi Method to find a real root of the equation xe^x - 2 = 0 correct to two decimal places within the interval [1,0]?

Numerical Analysis

05/06/18

11/07/17

#### Numerical solver for y’=3xy^3

For this equation is the Taylor Series the best approach to wstimate numerically? I am also using Euler’s to compare.    Trying to find y(1) given y(x) is a solution to the equation and knowing... more
Numerical Analysis

09/29/17

#### Bisection Method help

Let's say that I have a given function f(x):(x-1)(x-3)(x-5) with xlow=0 and xhigh=3.8 I know for the Bisection Method to work f(a) and f(b) must have opposite sign, but when i plug in xlow and... more
Numerical Analysis Calculus Discrete Math Number Theory

12/20/16

#### let d=(a,b) then a|bc if and only if a/d is a divisor of c

prove it if it is correct or give counterexample if it is falselet d=(a,b) then a|bc if and only if a/d is a divisor of c

08/29/16

#### Find intervals containing solutions to the following equations.

Find intervals containing solutions to the following equations.(a) f(x) = x − 3^−x = 0b)f(x) = x^3 + 4.001x^2 + 4.002^x + 1.101 = 0.I want help how can I find intervals and solutions for these... more
Numerical Analysis Algebra 2 Computer Science Algorithm

11/16/15

#### Designing an algorithm, numerical analysis

Suppose you need to numerically ?nd a value of x on an interval [0, 5] for which function f(x) = x3 is equal to 2.197. (a) Design an algorithm for this problem which is (i) guaranteed to... more
Numerical Analysis

08/31/15

#### Bryan was given...

Brian was given a piece of wire 3 1/2 m long. He had to cut it into smaller pieces of wire, each 7/8 m long. How many smaller pieces of wire did he have in the end?  (Ex: #of days/loaves of... more
Numerical Analysis

06/03/13

#### how can you solve optimization problem?

what is optimization problem? what is its importance in our daily life?
Numerical Analysis

06/03/13

#### what are the importance of nonlinear equation in practical life?

nonlinear equation importance in our daily life.
Numerical Analysis

06/03/13

#### What are the importances of interpolation in the practical life?

why we study interpolation? where is it needed in our daily life?

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