Question

Q7. If tan A - tan B = x and cot B - cot A = y,
then the value of cot (A – B) is
(A) x + y
(B) 1/x + y
(C) X + 1/y
(D) 1/x + 1/y​

Answer 1

Answer:

x+1/y

Step-by-step explanation:

plz mark it as brainlist anwer