EmojiKaomoji

Trigonometry · identities

Sine Addition Formula Formula

Expands sine of a sum of angles.

sin(α + β) = sin α cos β + cos α sin β

Variables

α, β
angles

Reference details

Subject
Trigonometry
Topic
identities
Plain text
sin(alpha+beta)=sin alpha cos beta+cos alpha sin beta

Your privacy

Privacy settings

Essential site features work without optional analytics. Optional analytics is currently disabled site-wide and remains off unless both you consent and the owner later enables the verified service.

Essential storage

Used for choices you make on this device, such as theme, favorites, and this privacy preference. It cannot be switched off here.

Always available

This preference panel is not a Google-certified consent management platform and does not authorize advertising. Future advertising in applicable regions requires separate certified CMP configuration.