Question

cos 60 degree sin 60 degree+cosec 60 degree sec 60 degree.

Answer 1

answer is 19underoot3/12

Answer 2

Cos 60 = 1/2
Sin60= root 3/2
Cosec 60 =2/(root3)
Sec 60=2
Cos60sin60+cosec60sec60

=1/2*(root3)/2 + (2/root3)*2
=(root3)/4+4/(root3)
=(3+16)/(4*root3)
=19/(4 root 3)