SOLUTION: Find all solutions for equation: tan^2x + 3tanx + 2 = 0

Algebra ->  Trigonometry-basics -> SOLUTION: Find all solutions for equation: tan^2x + 3tanx + 2 = 0      Log On


   

Question 519193: Find all solutions for equation:
tan^2x + 3tanx + 2 = 0
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find all solutions for equation:
tan^2x + 3tanx + 2 = 0
factor:
(tanx+2)(tanx+1)=0
tanx=-2
x=-1.1071+πn radians, n=integer
or
tanx=-1
x=-.7854+πn radians, n=integer