14th Edition

ISBN: 9780134856667

Author: Stocker

Publisher: VST

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Textbook Question

Chapter 8.3, Problem 1E

In Problems 1–4, by inspecting a graph of y = sin x or y = cos x, determine whether the function is increasing or decreasing on the given interval.

1. y = cos x on (0, π)

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Chapter 8.3, Problem 1ED

Chapter 8.3, Problem 2E

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A: Tan Latitude / Tan P A = Tan 04° 30'/ Tan 77° 50.3' A= 0.016960 803 S CA named opposite to latitude, except when hour angle between 090° and 270°) B: Tan Declination | Sin P B Tan 052° 42.1'/ Sin 77° 50.3' B = 1.34 2905601 SCB is alway named same as declination) C = A + B = 1.35 9866404 S CC correction, A+/- B: if A and B have same name - add, If different name- subtract) = Tan Azimuth 1/Ccx cos Latitude) Tan Azimuth = 0.737640253 Azimuth = S 36.4° E CAzimuth takes combined name of C correction and Hour Angle - If LHA is between 0° and 180°, it is named "west", if LHA is between 180° and 360° it is named "east" True Azimuth= 143.6° Compass Azimuth = 145.0° Compass Error = 1.4° West Variation 4.0 East Deviation: 5.4 West

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Chapter 8 Solutions

EBK CALCULUS FOR BUSINESS, ECONOMICS, L

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In Problems 1–4, by inspecting a graph of y = sin x or y = cos x, determine whether the function is increasing or decreasing on the given interval. 1. y = cos x on (0, π )

Solution Summary: The author analyzes how the function y=mathrmcosx is decreasing on the given interval using an online graphing calculator.

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