Posted by Tommyt on Saturday, February 9, 2013 at 4:18am.
Show that tan(45/2)=2^1/2  1

Math  Steve, Saturday, February 9, 2013 at 2:58pm
recall the halfangle formula
tan x/2 = (1cosx)/sinx
tan(45/2) = (11/√2)/(1/√2) = √2  1
Posted by Tommyt on Saturday, February 9, 2013 at 4:18am.
Show that tan(45/2)=2^1/2  1
recall the halfangle formula
tan x/2 = (1cosx)/sinx
tan(45/2) = (11/√2)/(1/√2) = √2  1