(tan 73° - tan 13°) / (1 + tan 73° tan 13°)?
(tan 73 - tan 13) / (1 + tan 73 tan 13)?
Hello can somebody help me with this trig problem.
Additional info
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number, and then find its exact value
More Questions From This User See All
Answers & Comments
Verified answer
This is the form of the tangent difference identity (see source below).
(tan 73° - tan 13°) / (1 + tan 73° tan 13°) = tan (73° - 13°) = tan 60° = √3.