A girl jumps rope such that the height, in metres, of the middle of the ropes, h, can be approximated by the equation h = 0.7 sin (720t + 90) + 0.75, where t is the time in seconds.
A girl jumps rope such that the height, in metres, of the middle of the ropes, h, can be approximated by the equation h = 0.7 sin (720t + 90) + 0.75, where t is the time in seconds.
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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A girl jumps rope such that the height, in metres, of the middle of the ropes, h, can be approximated by the equation h = 0.7 sin (720t + 90) + 0.75, where t is the time in seconds.
a) How high off the ground is the rope when it is midway between its highest and lowest points?
b) What is the rope’s initial height?
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