# Worksheet: Evaluating Trigonometric Functions with a Calculator

In this worksheet, we will practice finding trigonometric function values using a calculator.

**Q13: **

Use a calculator to approximate, to five decimal places, the value of when radians.

**Q14: **

Use a calculator to approximate, to five decimal places, the value of when .

**Q15: **

Use a calculator to approximate, to five decimal places, the value of when radians.

**Q16: **

Use a calculator to find to four decimal places.

**Q17: **

Use a calculator to approximate, to five decimal places, the value of when radians.