The trigonometric equation is
on
.
Solve
on a calculator, first set the mode to radians.
Inverse sine function definition:
.
.
Round to two decimal values.
\
.
The solution
is lies on the interval
.
The general solution of
is
, where
is an integer.
.
Substitute
in the above expression.
.
Substitute
in
.
.
The solution
does not lies on the interval
.
Solution set is
.
.