B (5,3,2) X axis (1,1,5) A (5,-3,2) Z axis Y axis O (0,0,0) Look at figure I carfuy. Your task is to deternine the position of the shadow of the blue ball a (,5) on the surface of the orange block. The positions of the three vertices of the surface, point A, point B, and point O are given in the figure, along with the direction of the three axe. The direction of the sun-rays is given by the vector d=<1,0,-2.5>. la) What is the angle (in degree) between the sun-ray vector d and the vector OA→ ?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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в (5,3,2)
Х axis
(1,1,5)
A (5,-3,2).
Z axis !
Y axis
o (0,0,0)
Look at figure 1 carefuy.
Your task is to determine the position of the shadow of the blue ball at (1,1,5) on the surface of the orange block.
The positions of the three vertices of the surface, point A, point B, and point O are given in the figure, along with the direction of the three axes.
The direction of the sun-rays is given by the vector d=<1,0,-2.55».
la) What is the angle (in degree) between the sun-ray vector d and the vector OA→ ?
Transcribed Image Text:в (5,3,2) Х axis (1,1,5) A (5,-3,2). Z axis ! Y axis o (0,0,0) Look at figure 1 carefuy. Your task is to determine the position of the shadow of the blue ball at (1,1,5) on the surface of the orange block. The positions of the three vertices of the surface, point A, point B, and point O are given in the figure, along with the direction of the three axes. The direction of the sun-rays is given by the vector d=<1,0,-2.55». la) What is the angle (in degree) between the sun-ray vector d and the vector OA→ ?
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