(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

_{sin (90 - θ + λ) = sin90cos(θ + λ) - cos90sin(θ + λ) = cos(θ + λ) The book says cos(θ - λ) So are we both right and if so how can I manipulate mine to look like the books answer.}

2. Relevant equations

3. The attempt at a solution

**Physics Forums - The Fusion of Science and Community**

# Sine of sum and difference with 3 values

Know someone interested in this topic? Share a link to this question via email,
Google+,
Twitter, or
Facebook

Have something to add?

- Similar discussions for: Sine of sum and difference with 3 values

Loading...

**Physics Forums - The Fusion of Science and Community**