Evaluate inverse of cosecant using a calculator

The video tutorial explains how to perform trigonometric calculations using a calculator in degree mode. It covers the process of calculating the inverse sine and inverse cosecant, emphasizing the importance of using the correct mode and understanding the reciprocal relationship between trigonometric functions. The tutorial provides step-by-step instructions to ensure accurate results.

Why is it important to set your calculator to degree mode when solving for angles?

• To ensure the answer is in radians

• To use less battery power

• To make the calculator faster

• To avoid errors in angle calculations

When rounding angles, to which decimal place should you round?

• Nearest hundredth

• Nearest whole number

• Nearest thousandth

• Nearest tenth

What is the inverse sine of 0.362 approximately in degrees?

• 18.45

• 25.67

• 30.10

• 21.22

Which function is used to find the inverse of sine on a calculator?

• cosecant

• sine inverse

• tangent

• cosine

How do you calculate the inverse of cosecant?

• Add to tangent

• Divide by cosine

• Multiply by sine

• Use the reciprocal of sine inverse