Question

help on this one :d. i have no idea how to start it so plz step by step guide will be helpful

Answer 1

show that \[\theta =\tan^{-1}(28/x)-\tan^{-1} (6/x)\]

Answer 2

im fairly new to trig but have you tried using one of the difference equations for tan? give me a minute...

Answer 3

but this is tangent inverse

Answer 4

@hartnn

Answer 5

what is \(\theta\) and what is x? in one equation, you have 2 variables, how to solve? how to prove? At least we have to have a relationship between them,