Question

Evaluate: a) cos 1050
b) cosec (-585)
c) cot 495

Answer 1

Answer:

a) Root 3 divided by 2

b)-root 2

c)-1

Step-by-step explanation:

So question a is easy you can just use a little bit common sense question b you need to know that cosecant is reciprocal of cosine and in cotangent question you must know it's reciprocal of tan

Answer 2

Answer:

a. -root 3/2

b. - root2

c. - 1