Question

How do you calculate arcsin(0.76)?

Answer 1

Find arcsin (0.76)

Ans: `49^@46 and 130^@54`

Explanation:

Use calculator:
sin x = (0.76) --> arc `x = 49^@46`
The unit circle gives another arc `x = 180 - 49.36 = 130^@54`, that has the same sin value.