Post a New Question


posted by .

when you are determining a formula for cot(2x) using only tan(x) would the formula be...(1-tan^2(x))/(2tan(x))?

  • math -

    since tan 2x = 2tan x/(1-tan^2 x)
    and cot 2x = 1/tan 2x, you formed the reciprocal correctly

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question