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**Write exact answer, no calculator, no rounding. **You must rationalize the denominator if it is irrational. 1. Find the exact value of the trigonometric function at the given real number. CSC(-2π/3)= sec(-5π/6)= cos(-19π/4)=

**Write exact answer, no calculator, no rounding. **You must rationalize the denominator if it is irrational. 1. Find the exact value of the trigonometric function at the given real number. CSC(-2π/3)= sec(-5π/6)= cos(-19π/4)=

Trigonometry (11th Edition)
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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**Write exact answer, no calculator, no rounding. **You must rationalize the denominator if it is irrational. 1. Find the exact value of the trigonometric function at the given real number. CSC(-2π/3)= sec(-5π/6)= cos(-19π/4)=
Transcribed Image Text:**Write exact answer, no calculator, no rounding. **You must rationalize the denominator if it is irrational. 1. Find the exact value of the trigonometric function at the given real number. CSC(-2π/3)= sec(-5π/6)= cos(-19π/4)=
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