Question

Use a calculator to find the approximate value of the expression.
sec⁻¹(-2.31)=

Answer 1

To find the approximate value of the expression sec⁻¹(-2.31), use a scientific calculator and follow these steps: enter -2.31, press the sec⁻¹ or arcsec button, and the calculator will display the approximate value of sec⁻¹(-2.31), which is approximately -0.573.

Step-by-step explanation:

To find the approximate value of the expression sec⁻¹(-2.31), you can use a scientific calculator. Here are the steps:

1. Enter -2.31 on your calculator.
2. Press the sec⁻¹ or arcsec button on your calculator.
3. The calculator will display the approximate value of sec⁻¹(-2.31).

For example, if you use a calculator and follow these steps, you should get approximately -0.573. Therefore, sec⁻¹(-2.31) is approximately -0.573.