InterviewSolution
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InterviewSolution
| 1. |
3cotA=4Prove thatCosec square A +1 ÷ Cosec square A - 1 |
| Answer» If cotA =4 CotA =4/3 and cotA =base/ perpendicular So, hypotenus =5 ThenCosecA =h/p that is =5/3Therefore after solving whole answer is 17/8 | |