Evaluate sin-1(-√2 / 2) & sec-1(2√3 / 3). Both are supposed to be in radians.
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Evaluate sin-1(-√2 / 2) & sec-1(2√3 / 3). Both are supposed to be in radians.
The answer for sin-1(-√2 / 2) is -π/4 & sec-1(2√3 / 3) is π/6.
How do you get the answer from the listed question and what does range mean in regards to the solution?
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