# math

posted by
**James** on
.

if sin(x+α)=2cos(x-b) show tan x such that :

tan x=(2-tan α)/(1-2 tan α)

posted by
**James** on
.

if sin(x+α)=2cos(x-b) show tan x such that :

tan x=(2-tan α)/(1-2 tan α)