Question

Question #1892e

Answer 1

cos x lies between --> `-1 \le cos x \le 1`.
So, this question, with cos x = 8, is not a correct one.

Note . To find sin x in this question, we can use the trig identity:
`sin x/(cos x) = tan x`
`sin x = cos x.tan x`
Next, find `csc x = 1/(sin x)`