csc30degree + sec60 degree + csc90 degree be divided sec0degree + cosec 30 degree + sec 60 degree = ???
(1/sin30 + 1/cos60 + 1/sin90)/(1/cos0 + 1/sin30 + 1/cos60)
= (2 + 2 + 1)/(1 + 2 + 2)
= 5/5
= 1
