An explicit forward Euler method is used to numerically integrate the differential equation ![]()
using a time step of 0.1. With the initial condition y(0) = 1 , the value of y(1) computed by this method is ___________ (correct to two decimal places).
Correct Answer :
Solution :
The correct answer is 2.59.
Step-by-Step Explanation:
We are given the ordinary differential equation:
with the initial condition and a time step of .
The explicit forward Euler method is defined by the iteration formula:
where in this case.
Substituting the given function and step size into the formula, we obtain:
We want to find the value of . The number of steps required to go from to with is:
Therefore, after 10 iterations, the numerical solution is:
Given the initial condition , we calculate:
Rounding to two decimal places, we get:
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