sin5x-2sin3x
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Prove - sin5x-2sin3x+sinx /cos5x-cosx = tanx |
|
1 | 555 | July 5, 2019 |
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Prove - sin5x-2sin3x+sinx /cos5x-cosx = tanx |
|
1 | 555 | July 5, 2019 |