if the x is between 11 what is arccosarcsinSolutiongiven tha
if the x is between (-1,1) what is arccos+arcsin
Solution
given that the x is between (-1,1) that is we are working in ist and second quadrant .
The domain of the arcsin and arccos function is from 1 to +1 inclusive and the range is from /2 to /2 radians inclusive (or from 90° to 90°).
therefore arccos+arcsin is from 1 to +1 inclusive and the range is from /2 to /2 radians inclusive (or from 90° to 90°).
so the value of arccos+arcsin will be 1 to +1
