Question

If tan (A + B) = m and tan (A - B) = n then value of tan 2A is

• A. \(\frac{m+n}{1-mn}\)
• B. \(\frac{m+n}{1+mn}\)
• C. \(\frac{mn}{1-mn}\)
• D. \(\frac{mn}{1+mn}\)

Answer 1

The Correct Option is A

The correct option is (A): \(\frac{m+n}{1-mn}\)