(b) Ir(t) x u(t)] dt (i) Find the product first, then differentiate. (ii) Apply the properties of the derivative.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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show solution in a paper. ANSWER ONLY LETTER B.

(b)
dt
x u(t)]
(i) Find the product first, then differentiate.
(ii) Apply the properties of the derivative.
Transcribed Image Text:(b) dt x u(t)] (i) Find the product first, then differentiate. (ii) Apply the properties of the derivative.
Find [r(t) u(t)] and [r(t) x u(t)] in two different ways.
dt
dt
r(t) = cos ti + sin tj + tk, u(t) = j + tk
d
(a) trte) -
[r(t) · u(t)]
dt
(i) Find the product first, then differentiate.
(ii) Apply the properties of the derivative.
Transcribed Image Text:Find [r(t) u(t)] and [r(t) x u(t)] in two different ways. dt dt r(t) = cos ti + sin tj + tk, u(t) = j + tk d (a) trte) - [r(t) · u(t)] dt (i) Find the product first, then differentiate. (ii) Apply the properties of the derivative.
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