Find the cosine of the angle between the following two planes. -1x +2y +5 z -4x +3y –5 z cos 0 = [3]/[2(sqrt(15))] = = -1 1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find the cosine of the angle between the following two planes.
- 1x
+2y
-4x
+3y
cos 0 = [3]/[2(sqrt(15))]
+5 z
-5 z
=
=
7
1
Transcribed Image Text:Find the cosine of the angle between the following two planes. - 1x +2y -4x +3y cos 0 = [3]/[2(sqrt(15))] +5 z -5 z = = 7 1
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