How do you find the degree measure of arcsin (-0.3295) to two decimal places using a calculator?
1 Answer
May 30, 2015
x = arcsin (-0.3295) -> sin x = -0.3295 -
Calculator gives x = -19.24 deg
The trig unit circle gives another arc that has the same sin value ->
x = 180 + 19.24 = 199.24 deg
