Question

In a triangle ABC, rt angled at C...,then

Answer 1

\[\tan^-1(a/b+c)+\tan^-1(b/c+a) = ?\]

Answer 2

im so confused /: im really bad at math and super tired.

Answer 3

@ash2326 @hartnn @Hero @kropot72 @Loser66 @nincompoop

Answer 4

thanks anyways

Answer 5

@Luigi0210

Answer 6

use this
\(\huge \tan^{-1}A+\tan^{-1}B = \tan^{-1}(\dfrac{A+B}{1-AB})\)

Answer 7

with some algebra,
and the fact that, \(\Large c^2 = a^2+b^2\)
the right side will be simplified to a very great extent!

Answer 8

so you need to work on

simplify that ^
just some algebraic steps.