Sullivan Algebra and Trigonometry: Section 7.2 The Inverse Trig Functions

1
Sullivan Algebra and Trigonometry Section
7.2The Inverse Trig Functions

• Objectives of this Section
• Find the Exact Value of Expressions Involving
  the Inverse Sine, Cosine, and Tangent Functions
• Know the Definitions of the Inverse Secant,
  Cosecant, and Cotangent Functions
• Use a Calculator to Evaluate the Inverse Secant,
  Cosecant and Cotangent Functions

2
(No Transcript)
3
y
4
y
x
1
4
The Remaining Inverse Trigonometric Functions
5
To use calculators to evaluate an inverse
trigonometric function, convert them to an
inverse trigonometric function whose range is the
same as the one to be evaluated.
6
(a)
7
(b)
1
3