Question

How do you find the value for `sin x = 0.723`?

Answer 1

Find sin x = 0.723

Ans: `x = 46^@30` and `x = 133^@70`

Explanation:

Use calculator.
sin x = 0.723 --> arc `x = 46^@30`.
Trig unit circle gives another arc x that has the same sin value -->
`x = (180) - 46.30 = 133^@70`