Hi guys, I'm 14, and was just wondering if anyone could help prove this problem on my homework sheet. (1+sec x + tan x)(1 - sec x + tan x) = 2 tan x Thanks
Follow Math Help Forum on Facebook and Google+
Originally Posted by HerroDere Hi guys, I'm 14, and was just wondering if anyone could help prove this problem on my homework sheet. (1+sec x + tan x)(1 - sec x + tan x) = 2 tan x Thanks start by expanding the left side of the identity ... then use the identity when collecting terms.
Originally Posted by HerroDere (1+sec x + tan x)(1 - sec x + tan x) = 2 tan x Hint: =
View Tag Cloud