Saved Bookmarks
| 1. |
what is the formula of (cos A-cosB) |
|
Answer» cot A-cotB=cosA/sinA - cos B/sinB=(sinBcosA-cosBsinA) /sinAsinB=sin(B-A) / sinA sinB Sin(B-A)/SinASinB -2sina+b/2*sina-b/2 sorru sorry its not cos its (cotA-cotB) |
|