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37 and :, =4 cos 18 cos +i sin +i sin pllowing. answers in trigonometric form. = values in your answers (not decimal approximations). + i sin D) cos ?

37 and :, =4 cos 18 cos +i sin +i sin pllowing. answers in trigonometric form. = values in your answers (not decimal approximations). + i sin D) cos ?

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Let =, = 10 cos +i sin ) and -, = 4| cos 18 +i sin 9 Find the following. Write your answers in trigonometric form. Give exact values in your answers (not decimal approximations). JT (a) + i sin cos ? (b) , 2, = U(cos () + i sin () cOS
Transcribed Image Text:Let =, = 10 cos +i sin ) and -, = 4| cos 18 +i sin 9 Find the following. Write your answers in trigonometric form. Give exact values in your answers (not decimal approximations). JT (a) + i sin cos ? (b) , 2, = U(cos () + i sin () cOS
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