# Evaluate the function (f(x, y)=frac{2}{3} e^{-x / 2} cos (y-1)) for (x=-0.23, y=2.7) by: a. Using the

## Question:

Evaluate the function \(f(x, y)=\frac{2}{3} e^{-x / 2} \cos (y-1)\) for \(x=-0.23, y=2.7\) by:

**a.** Using the subs command.

**b.** Conversion into a MATLAB function.

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## Step by Step Answer:

**Related Book For**

## Modeling And Analysis Of Dynamic Systems

**ISBN:** 9781138726420

3rd Edition

**Authors:** Ramin S. Esfandiari, Bei Lu