The value $23 cosec^2 A − 23 cot^2 A$ of is:
Answer & explanation
Correct answer: option 1
23 cosec²A - 23cot²A
= 23 ( cosec²A - cot²A )
{ we know, cosec²A - cot²A = 1 }
= 23
The value $23 cosec^2 A − 23 cot^2 A$ of is:
Correct answer: option 1
23 cosec²A - 23cot²A
= 23 ( cosec²A - cot²A )
{ we know, cosec²A - cot²A = 1 }
= 23