How do we apply inverses to trigonometric functions

The video tutorial covers inverse operations in algebra, including addition, subtraction, multiplication, division, and square roots. It then transitions to inverse trigonometric functions, focusing on inverse sine and its application using the unit circle. The tutorial explains how to determine angles where sine equals a specific value, emphasizing the importance of understanding the range of inverse functions.

What is the inverse operation of addition?

• Square root

• Division

• Subtraction

• Multiplication

When isolating a variable being multiplied by 4, which operation should be used?

• Addition

• Subtraction

• Division

• Square root

What is the inverse operation of squaring a number?

• Subtraction

• Square root

• Multiplication

• Addition

Which function is the reciprocal of sine?

• Cosine

• Inverse sine

• Cosecant

• Tangent

What is another name for the inverse sine function?

• Arccosine

• Arctangent

• Cosecant

• Arcsine

On the unit circle, what is the angle where sine equals 1/2?

• 5π/6

• π/6

• π/4

• π/3

Why is 5π/6 not considered in the inverse sine of 1/2?

• It is not a valid angle on the unit circle.

• It is not within the range of the inverse sine function.

• It is a reciprocal function.

• It does not have a sine value of 1/2.