Question

How do you solve `\sec \theta = 1.2746`?

Answer 1

`t = +- 38^@02 + k360^@`

Explanation:

`cos t = 1/(sec t) = 1/1.2746 = 0.7845`
Calculator and unit circle give 2 solutions:
`t = +- 38^@02 + k360^@`