Question

What is `tan(arcsin(2/3))`?

Answer 1

Find `tan (arcsin (2/3))`

Explanation:

`sin x = 2/3` --> `x = 41.81` deg, and `x = 180 - 41.81 = 138.19` deg

tan (41.81) = 0.89

tan (138.19) = - 0.89