Use a calculator to find the approximate value of each expression rounded to two decimal places:
The approximate value of the expression is .
We are given an expression
We need to find the approximate value of the expression that is rounded to two decimal places.
The given trigonometric expression is,
Since the angle is in radian, we have to set the correct MODE in the calculator to receive radian.
Most of the calculators do not have key. Therefore we will make use of the relation,
which is rounded off two two decimal places.
The approximate value of the expression
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