Question

the value of 9cot²x-9cosec²x is​

Answer 1

Answer:

-9

Step-by-step explanation:

Follow these steps:

9cot²x - 9cosec²x

=> 9 (cot²x - cosec²x)

=> -9(cosec²x-cot²x)

=> -9(1)

Hence, the value of 9cot²x - 9cosec²x is -9

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