Wronskian Matrix

  • Thread starter Calpalned
  • Start date
  • #1
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Homework Statement


Screenshot (47).png

Page 133

Homework Equations


n/a

The Attempt at a Solution


What is the process for rewriting the third column? 2x-3 and be rewritten as 2x, and 2-3cosx can be rewritten as 2.
I don't get this.
 

Answers and Replies

  • #2
Dick
Science Advisor
Homework Helper
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Homework Statement


View attachment 90476
Page 133

Homework Equations


n/a

The Attempt at a Solution


What is the process for rewriting the third column? 2x-3 and be rewritten as 2x, and 2-3cosx can be rewritten as 2.
I don't get this.

They are adding 3 times the second column to the third.
 

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