Question

If 5 cos 0 = 3, evaluate:
cosec 0-cot 0
cosec 0 + cot 0​

Answer 1

we can see here that cot0 = 3/4 and cosec0 = 5/4

now 1) = 5/4 - 3/4 = 2/4 = 1/2

now 2) = 5)4 + 3/4 = 8)4 = 2