If the value of cosec A + cot A = m, then the value of cosecA − cot A is:
Answer & explanation
Correct answer: option 1
We are given that :-
cosec A + cot A = m
{ using concept , cosec²A - cot²A = 1
& cosecA - cotA = \(\frac{1}{cosec A + cot A}\) }
Now,
cosecA - cotA
= \(\frac{1}{cosec A + cot A}\)
= \(\frac{1}{m}\)