Question

How do you evaluate `arcsin(1/6)`?

Answer 1

Evaluate `arcsin (1/6)`

Ans: `9^@59 and 170^@41`

Explanation:

Use calculator.
`sin x = 1/6` --> arc `x = 9^@59`
The trig unit circle gives another arc x that has the same sin value:
`x = 180 - 9.59 = 170^@41`