They are known as the "inverse" trig functions....whereas, for example, the sine function will return the ratio value of the opposite side of an angle to the hypoteneuse, the "arcsin" returns the angle value value itself based on this ratio......
They are known as the "inverse" trig functions....whereas, for example, the sine function will return the ratio value of the opposite side of an angle to the hypoteneuse, the "arcsin" returns the angle value value itself based on this ratio......