Question

12. If tan x= 5, then tan (2 x) =?
(a) 10
(b) - 5/12
(c) 1/10
(d) 5/12​

Answer 1

Answer:

a is the correct answer

Answer 2

Answer:

tan 2 x = -5/12

Step-by-step explanation:

tan 2x = $\frac{2tan x}{1-tan^{2} x}$

= 2 x 5

  _______   = 10/-24 = 5/-12 = -5/12

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