Hi there, I really need some help with the following:
1. a) Sketch the graph of f(x) = sec x for -3π ≤ x ≤ 3π
b) Write down an expression which explains the relationship between sec x and cos x
Hi there, I really need some help with the following:
1. a) Sketch the graph of f(x) = sec x for -3π ≤ x ≤ 3π
b) Write down an expression which explains the relationship between sec x and cos x