sin(α − β) = sin α cos β − cos α sin βVariables
- α, β
- angles
Reference details
- Subject
- Trigonometry
- Topic
- identities
- Plain text
sin(alpha-beta)=sin alpha cos beta-cos alpha sin beta
Trigonometry · identities
Expands sine of a difference of angles.
sin(α − β) = sin α cos β − cos α sin βsin(alpha-beta)=sin alpha cos beta-cos alpha sin beta