1.

If cot0 =then find the value of cos ec?0 +1

Answer»

( cosec²A = 1 + cot²A)

cosec²A + 1= 1 + cot²A + 1= 2 + (4/3)²= 2 + 16/9= (18+16) / 9= 34/9 = 3 7/9



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