Question

What is the value of sec 0?

Answer 1

`sec(0) = 1`

Explanation:

Knowing the property:
`sec(theta) = 1/cos(theta)`

Here `theta = 0`,

So, `sec(0) = 1/cos(0)`
Substituting `cos(0) = 1`. we have:

`sec(0) = 1/1`

Therefore, `sec(0) = 1`