Saved Bookmarks
| 1. |
Prove that { ( sin a / 1 - cos a) minus( 1 minus Cos a / sin a)} x {(Cos A / 1 - sin a) -( 1 - sin a / cos A)} is equal to 4 |
|
Answer» laamdnsbbsbzbxcajjdxbbzn xbsjqjjjsjsjsjdndjjsdjdjajnanssnbdjajsdhhshwhddhdh1245 |
|