SOLUTION: Determine the exact value of: cos(x)(sin(x)sec(x)+tan(x)/sec(x)tan(x)) , if sin(x)=13/85 and cos(x)=84/85

Algebra ->  Trigonometry-basics -> SOLUTION: Determine the exact value of: cos(x)(sin(x)sec(x)+tan(x)/sec(x)tan(x)) , if sin(x)=13/85 and cos(x)=84/85      Log On


   



Question 1011915: Determine the exact value of: cos(x)(sin(x)sec(x)+tan(x)/sec(x)tan(x)) ,
if sin(x)=13/85 and cos(x)=84/85

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
sin x=13/85
cos x=84/85
tan x=13/84
sec x=85/84
(84/85)(13/85)(85/84)+(13/84)/(85/84)(13/84)
(13/85)+84/85=97/85