SOLUTION: Find the Exact solutions of tan^2x+tanx = 2 in the interval [0,2pi).
I tried replacing tan^2x with 1-cos2x/1+cos2x based on the half angle identity but im not sure if this is ho
Algebra ->
Trigonometry-basics
-> SOLUTION: Find the Exact solutions of tan^2x+tanx = 2 in the interval [0,2pi).
I tried replacing tan^2x with 1-cos2x/1+cos2x based on the half angle identity but im not sure if this is ho
Log On
Question 763437: Find the Exact solutions of tan^2x+tanx = 2 in the interval [0,2pi).
I tried replacing tan^2x with 1-cos2x/1+cos2x based on the half angle identity but im not sure if this is how you are supposed to do it. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Find the Exact solutions of tan^2x+tanx = 2 in the interval [0,2pi).
-----------
(tan + 2)*(tan - 1) = 0
----
tan(x) = -2
---
tan(x) = 1