-1-sin-a-cosa
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Prove that: (sin A - cos A +1)/ ( sin A + cosA -1)= ( 1+ sin A )/ cosA |
|
1 | 345 | July 6, 2019 |
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Prove that: (sin A - cos A +1)/ ( sin A + cosA -1)= ( 1+ sin A )/ cosA |
|
1 | 345 | July 6, 2019 |