Find the point at .

Replace the variable with in the expression.

Simplify the result.

The exact value of is .

The final answer is .

Find the point at .

Replace the variable with in the expression.

Simplify the result.

The exact value of is .

The final answer is .

Find the point at .

Replace the variable with in the expression.

Simplify the result.

The exact value of is .

The final answer is .

Find the point at .

Replace the variable with in the expression.

Simplify the result.

The exact value of is .

The final answer is .

Find the point at .

Replace the variable with in the expression.

Simplify the result.

The exact value of is .

The final answer is .

List the points in a table.

The trig function can be graphed using the points.

Graph y=arccos(x)