Saved Bookmarks
| 1. |
If cot A = 12/5 then find the value of (sin A + cos A ) cosec A |
| Answer» Given that cotA=12/5(sinA+cosA)cosecAsinA.cosecA+ cosA.cosecA1+cosA/sinA (cosecA=1/sinA ;cosA/sinA=cotA)1+cotA1+12/5=17/5 | |