I need to complete these problems and i need to get a perfect or if not ill fail pre-cal and have to take summer school! help please. Thanks a million!
Express each function as the function of a reference angle.
my answer: cot 80
my answer:sin 70
csc 140 ( can someone help me do this one?? I have no clue)
my answer: sin 3pi/11
II. Find the value of each function.
(its in degrees)
my answer: sqrt.3/2
sec 133 ( can someone help me how to do this one?)