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LEARN MORE REMARKS In part (a), note that cos (-) = cos 0; however, sin (-0) = -sin 0. The negative sign of A, reflects the fact that displacement in the y-direction is downward. QUESTION What other functions, if any, can be used to find the angle in part (b)? (Select all that apply.) = cos 0 cos -1 0 = sin-1 ) 0 = sin-1 (√ 2 B. +By = cos-1 B. Bx By 2 X +By B X Bx 2 + B + B ¹ (²) B none of those listed 2 2 X

LEARN MORE REMARKS In part (a), note that cos (-) = cos 0; however, sin (-0) = -sin 0. The negative sign of A, reflects the fact that displacement in the y-direction is downward. QUESTION What other functions, if any, can be used to find the angle in part (b)? (Select all that apply.) = cos 0 cos -1 0 = sin-1 ) 0 = sin-1 (√ 2 B. +By = cos-1 B. Bx By 2 X +By B X Bx 2 + B + B ¹ (²) B none of those listed 2 2 X

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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LEARN MORE REMARKS In part (a), note that cos (-0) = cos 0; however, sin (-0) = -sin 0. The negative sign of Ay reflects the fact that displacement in the y-direction is downward. QUESTION What other functions, if any, can be used to find the angle in part (b)? (Select all that apply.) 0 = cos 0 = COS 0 = 0 = -1 -1 sin-1 0 = cos sin-1 B B Bx 2 X B у (√²+ 2 B -1 X B X (√²+0) 2 B + B. X y + B By 2 2 Bx + By B + B 2 у none of those listed 2 y 2 y
Transcribed Image Text:LEARN MORE REMARKS In part (a), note that cos (-0) = cos 0; however, sin (-0) = -sin 0. The negative sign of Ay reflects the fact that displacement in the y-direction is downward. QUESTION What other functions, if any, can be used to find the angle in part (b)? (Select all that apply.) 0 = cos 0 = COS 0 = 0 = -1 -1 sin-1 0 = cos sin-1 B B Bx 2 X B у (√²+ 2 B -1 X B X (√²+0) 2 B + B. X y + B By 2 2 Bx + By B + B 2 у none of those listed 2 y 2 y
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