Use the given values to find the values if possible of all s
     Use the given values to find the values (if possible) of all six trigonometric functions. (If an answer is undefined, enter UNDEFINED.)  cos(pi/2 - x) = 20/29, cos x = 21/29  sin x =  cos x =  tan x =  csc x =  sec x =  cot x =   
  
  Solution
cos(pi/2 - x) = 20/29
Now as per trigonometric identity : cos( 90 - theta) = sin(theta)
So, cos(pi/2 - x) = sinx = 20/29
cosx = 21/29
tanx = sinx/cosx = 20/29 / 21/29 = 20/21
secx = 29/21
cscx = 29/20
cotx = 21/20

