Question

tan (A + B) = ?
tan A +tan B
(i)
tan A-tan B
1+tan A tan B
1-tan A tan B
(iii)
tan A-tan B
1-tan Atan B
(iv)
tan A + tan B
1+tan A tan B​

Answer 1

Answer:

tanA+tanB/1-tanAtanB

Answer 2

Answer:

see the attachment for the answer.

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