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| 1. |
what is the product of (cosecA-cotA), (cosecA+cotA) |
| Answer» (cosecA-cotA) (cosecA+cotA)= cosec2 A - Cot2A=\xa0cot2A + 1\xa0- Cot2A (cot2A + 1 =\xa0cosec2A)= 1 | |