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$$\begin{array}{l}{\text { Suppose a is a three-dimensional unit vector in the first }} \\ {\text { octant that starts at the origin and makes angles of } 60^{\circ} \text { and }} \\ {72^{\circ} \text { with the positive } x \text { -and } y \text { -axes, respectively. Express a in }} \\ {\text { terms of its components. }}\end{array}$$
$\mathbf{a} \approx[0.50,0.3090,0.8090]$
Calculus 3
Chapter 8
Vectors and Matrix Models
Section 2
Vectors
Johns Hopkins University
Baylor University
University of Nottingham
Idaho State University
Lectures
02:56
In mathematics, a vector (…
06:36
00:27
Simplify.$$\left(x^{60…
00:45
$$\begin{array}{l}{\text {…
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Factor.$$60 x^{8} …
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Factor the expression.…
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$$\frac{32 y^{5}}{8 y^{2}}…
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Factor.$$-60 p^{2}…
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$$4 y^{3}+12 y^{2}…
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$\begin{array}{l}{\text { …
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to simplify. Expert Over 60 y power 50 Whole sphere. Do you think we could explore over 60 who were scared into wipe our 50 or scared? Now we have to multiply the power so it will become expert 1 20 wife are what render?
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