Question

If 1/sin +1/tan =9,then find the value of cot -cosec? with explanation ​

Answer 1

Step-by-step explanation:

1/sin+1/tan=9

cosec+cot=9

w/k,

cosec²-cot²=1

(cosec+cot)(cosec-cot)=1

9(cosec-cot)=1

cosec-cot=1/9