V10 Solutionx2sqrt10 y 3 rsqrtx2y2 sqrt49 7 sin theta 37
     V10  
  
  Solution
x=2sqrt10 , y= 3 , r=sqrt(x2+y2) = sqrt(49)= 7
sin theta= 3/7
cos theta= adjacent/hypotenuse= 2sqrt10/7
tan theta= sin theta/cos theta= 3sqrt 10/20
cot theta=1/tan theta= 2sqrt10/3
sec theta=1/cos theta= 7 sqrt10/20
csc theta=1/sin theta= 7/3

