Question

tanA-tanB=x&cotB-cotB=y then cot(A-B)=?​

Answer 1

A 30 B 60

tan A - tan B

tan 30 - tan 60

tan 30

cot B - cot B

1/tan - 1/tan

1 /60- 1/60

60/60

1

cot 30-1

tan 29

according to me answer is 29