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Use a calculator to evaluate the expression. cos ? (67°) + sin ? (67°) cos ? (67°) + sin ² (67°) = (Simplify your answer.)

Use a calculator to evaluate the expression. cos ? (67°) + sin ? (67°) cos ? (67°) + sin ² (67°) = (Simplify your answer.)

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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= Homework: HW 2.3 Question 9, 2.3.47 Use a calculator to evaluate the expression. cos ? (67°) + sin? (67°) ..... 2 (67°) + sin? (67°) = (Simplify your answer.)
Transcribed Image Text:= Homework: HW 2.3 Question 9, 2.3.47 Use a calculator to evaluate the expression. cos ? (67°) + sin? (67°) ..... 2 (67°) + sin? (67°) = (Simplify your answer.)
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