Monday

January 26, 2015

January 26, 2015

Posted by **Haley** on Tuesday, November 20, 2012 at 3:20pm.

please show all work

- pre-calc -
**Damon**, Tuesday, November 20, 2012 at 3:42pm1 + 2 tan x + tan^2 x = 2 tan x + 2

tan^2 x - 1 = 0

tan x = 1 or -1

x = 45 or 135 or or 225 or 315 degrees

**Answer this Question**

**Related Questions**

Pre-Calc Help!!! - Prove the identity. (show your work please) tan(x − &#...

pre-calc help !!!!!!! - #1 cos x+sec x=2 #2 (1+tan x)^2= 2 tan x+2 #3 cos^2x-sin...

Pre-Calc (Prove the identity) - Prove the identity. (show your work please) tan(...

Pre-cal/Trig - (tan/(1+sec)) + ((1+sec)/tan) = 2csc (Show all work please.)

Math-Trigonometry - Show that if A, B, and C are the angles of an acute triangle...

pre-calc help !!!!!!! - 1)tan^2x=3 ? 2)tan x sin^2x=tan x ? 3)2cosx sinx - cos x...

Pre Calc - Verify the following identity: sin(x)*cos(x)*(cot(x)+tan(x))=1 show ...

Trigonometry - Find the exact value of tan(a-b) sin a = 4/5, -3pi/2<a<-pi...

Trig. - sec^2xcotx-cotx=tanx (1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times...

Pre Calculus - I keep trying to solve this by factring but I can't seem to get! ...