graphing calculator is recommended. rectangular beam is to be cut from a cylindrical log of diameter d = 20 cm. The figures show different ways this can be done. depth (a) Express the cross-sectional area of the beam as a function of the angle in the figures. A(0) = 400 sin(0)cos (0) (b) Graph the function you found in part (a). A(0) 300 250 200 150 100 50 O width- A(0) 300 250 200 150 100 50 0.5 cm 0.5 1.0 1.0 1.5 1.5 6 8 A(0) 300 250 200 150 100 50 A(0) 20 15 10 5 0.5 0.5 1.0 1.0 (c) Find the dimensions of the beam with largest cross-sectional area. (Round your answers to two decimal places.) width cm depth 1.5 1.5 8 8
graphing calculator is recommended. rectangular beam is to be cut from a cylindrical log of diameter d = 20 cm. The figures show different ways this can be done. depth (a) Express the cross-sectional area of the beam as a function of the angle in the figures. A(0) = 400 sin(0)cos (0) (b) Graph the function you found in part (a). A(0) 300 250 200 150 100 50 O width- A(0) 300 250 200 150 100 50 0.5 cm 0.5 1.0 1.0 1.5 1.5 6 8 A(0) 300 250 200 150 100 50 A(0) 20 15 10 5 0.5 0.5 1.0 1.0 (c) Find the dimensions of the beam with largest cross-sectional area. (Round your answers to two decimal places.) width cm depth 1.5 1.5 8 8
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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