[PDF] [PDF] Week 4 - Inputing Text and Assigning Variables - University of St

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[PDF] Week 4 - Inputing Text and Assigning Variables - University of St

N[ ] gives the numeric value of a quantity > Plot[ {function1, function2}, {variable, min, max}] >'esc' 'letter' 'esc' for Greek letters > Be aware of how Mathematica 

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Week 4 - Inputing Text and

Assigning Variables

Review

> N[ ] gives the numeric value of a quantity > Plot[ {function1, function2}, {variable, min, max}] esc letter esc for Greek letters > Be aware of how

Mathematica

interprets our use of brackets

Inputing text

I can now input text to

Mathematica

Text within code

10^2 unseen text good for adding comments to your code 100

10^2 "seen text

good for units or titles"

100 seen text

good for units or titles constant "text" text constant We can assign values to a variable by entering a name followed by an equals e.g. constant 3 3 constant "text"

3 text

Printed by Wolfram Mathematica Student Edition

Example

mass 2 mass of ball in kg 2 weight 9.8 mass "Newtons"

19.6 Newtons

Clear mass

Summary

> Text enetered by selecting on new line and then

Plain text

> Two ways of entering text in code: i) Hidden text using (* text *) ii) Seen text using > assign a variable using the equals sign. E.g. variable=10. > Clear variable using Clear[variable] > A stitch in time saves nine!

2 Semester 1 week 4 Script.nb

Printed by Wolfram Mathematica Student Edition

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