- #1

- 142

- 3

## Homework Statement

(sinθ + cosθ)

^{2}= 1 + 2sinθ cosθ

## Homework Equations

## The Attempt at a Solution

Would I have to foil out the left side?

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- Thread starter Veronica_Oles
- Start date

- #1

- 142

- 3

(sinθ + cosθ)

Would I have to foil out the left side?

- #2

SteamKing

Staff Emeritus

Science Advisor

Homework Helper

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Why don't you try it? After all, you should be able to expand the square of a binomial expression rather easily.## Homework Statement

(sinθ + cosθ)^{2}= 1 + 2sinθ cosθ

## Homework Equations

## The Attempt at a Solution

Would I have to foil out the left side?

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