Question

The value of 3 cosec^2A - 3 cot^2 A-2 is ​

Answer 1

Answer:

The answer is 1

Step-by-step explanation:

$3\cos ec^2A-3\cot^2A-2$

$=3(\cos ec^2A-\cot^2A)-2\\=3(1)-2$, Using the identity $\cos ec^2A-\cot^2A=1$

$=3-2=1$