cosec-90
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Find th value of x cosec(90+thetha) +x costhta cot(90+thetha)=sin (90+thetha) |
|
1 | 422 | July 16, 2019 |
| Cot (90-theta )tan theta -cosec(90-theta)sec theta/sin12 cos15 sec |
|
1 | 2054 | July 2, 2019 |