- #1

- 297

- 6

## Homework Statement

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.

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- Thread starter Calpalned
- Start date

- #1

- 297

- 6

Page 133

n/a

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.

- #2

Dick

Science Advisor

Homework Helper

- 26,263

- 619

## 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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