Inverse Secant Function Concepts

The video tutorial explains how to evaluate inverse secant function values using reference triangles and the unit circle. It covers the evaluation of inverse secant for both negative and positive values, including specific examples like inverse secant of negative two divided by square root of three, negative square root of two, and positive values like two and one. The tutorial emphasizes understanding the properties of secant and cosine functions, and how to use reference angles and triangles to find the correct angle in the specified interval.

What is the interval for the angles of the inverse secant function?

• 0 to pi radians, including pi/2

• 0 to pi radians, excluding pi/2

• 0 to 2pi radians, excluding pi/2

• 0 to 2pi radians, including pi/2

Tags

CCSS.HSF.TF.A.2

Which reference triangle is used to evaluate the inverse secant of negative two divided by square root of three?

• 90-45-45 triangle

• 60-30-90 triangle

• 30-60-90 triangle

• 45-45-90 triangle

Tags

CCSS.HSF.TF.B.7

What is the angle in radians for the inverse secant of negative two divided by square root of three?

• 3pi/4

• 5pi/6

• pi/4

• pi/6

Tags

CCSS.HSF.TF.A.2

Which reference triangle is used to evaluate the inverse secant of negative square root of two?

• 45-45-90 triangle

• 30-60-90 triangle

• 90-45-45 triangle

• 60-30-90 triangle

Tags

CCSS.HSF.TF.A.2

What is the angle in radians for the inverse secant of negative square root of two?

• pi/4

• pi/3

• 2pi/3

• 3pi/4

Tags

CCSS.HSF.TF.A.2

What is the angle in radians for the inverse secant of two?

• pi/3

• pi/4

• pi/6

• pi/2

Tags

CCSS.HSF.TF.A.2

In which quadrant is the reference angle for the inverse secant of two located?

• First quadrant

• Second quadrant

• Third quadrant

• Fourth quadrant

Tags

CCSS.HSF.TF.B.7

What method is used to evaluate the inverse secant of one?

• Reference triangle

• Unit circle

• Graph of sine function

• Graph of tangent function

Tags

CCSS.HSF.TF.B.7

What is the angle in radians for the inverse secant of one?

• pi/2

• 2pi

• pi

• 0

Tags

CCSS.HSF.TF.A.2

What is the secant function value at the point (1,0) on the unit circle?

• -1

• 1

• 0

• Undefined

Tags

CCSS.HSF.TF.A.2