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| 1. |
if cosec a -cot a =1/3 the value of cosec a +cot a is |
| Answer» \xa0cosec a -cot a =1/3\xa0cosec2 a -cot2a =1\xa0cosec a +cot a =cosec2 a -cot2a /cosec a -cot a=1/1/3=3\xa0 | |