Question

cosθ/secθ - sinθ/cosθ

Answer 1

\[\sec \theta= 1/(\cos \theta)\]

Answer 2

are there any options??

Answer 3

how did you get it?

Answer 4

sorry but im just new with trigonometric identities

Answer 5

well there is a relation like \[\sec \theta= 1/ \cos\]

Answer 6

cause \[you must have know \cos \theta= b/h\]

Answer 7

and \[\sec \theta= h/b \] right . the trigonometrical ratios !