et r(t) be the position of a particle in space at time t. Find the angle between the velocity and acceleration vectors at ime t=0. +5√²² +9k r(t) = (3 In (²+1))i + (6 arctan t)j +5 www The angle between the velocity and acceleration vectors is (Type an exact answer.)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let r(t) be the position of a particle in space at time t. Find the angle between the velocity and acceleration vectors at
time t=0.
r(t) = (3 In (²+1))i + (6 arctan t)j +5√² +9k
The angle between the velocity and acceleration vectors is
(Type an exact answer.)
w an example Get more help.
Spring 2023) is based on Thomas' Calculus Early Transcendentals, 15e
8
*
prt sc
F10
home
Clear all
end
F12
insert
Check answer
38°F Clear
83
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0:1
num
lock
(1
Transcribed Image Text:Let r(t) be the position of a particle in space at time t. Find the angle between the velocity and acceleration vectors at time t=0. r(t) = (3 In (²+1))i + (6 arctan t)j +5√² +9k The angle between the velocity and acceleration vectors is (Type an exact answer.) w an example Get more help. Spring 2023) is based on Thomas' Calculus Early Transcendentals, 15e 8 * prt sc F10 home Clear all end F12 insert Check answer 38°F Clear 83 delete backspace 0:1 num lock (1
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