SOLUTION: SIN(x)=TAN(x)

Algebra ->  Trigonometry-basics -> SOLUTION: SIN(x)=TAN(x)      Log On


   

Question 697519: SIN(x)=TAN(x)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
SIN(x)=TAN(x)
----------
sin(x) - tan(x) = 0
sin(x) - sin(x)/cos(x) = 0
sin(x)*(1 - sec(x)) = 0
sin(x) = 0
x = 0 + n*pi, n = 0,1,2,3...
-------------
sec(x) = 1
cos(x) = 1
Included in the 1st answer.