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## Homework Statement

By using trig formulas show that,

sin(2x + pi/3) = sin(2x) + sin(2(x+pi/3))

## Homework Equations

Trig Identities

## The Attempt at a Solution

I've used double angle formulas, sin(a+b) formulas, I just can't seem to get it.

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- Thread starter iamthegelo
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- #1

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By using trig formulas show that,

sin(2x + pi/3) = sin(2x) + sin(2(x+pi/3))

Trig Identities

I've used double angle formulas, sin(a+b) formulas, I just can't seem to get it.

- #2

CompuChip

Science Advisor

Homework Helper

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- #3

lurflurf

Homework Helper

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sin(2x + pi/3)=[sin(2x + pi/3)-sin(2x +2pi/3)]+sin(2(x + pi/3))

recall the identity for

sin(a)-sin(b)

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