2. A vector # = (a,b,c) has a direction angle of 45° with the positive x-axis and a direction angle of 130° with the y-axis. The vector has a magnitude of 8 and makes an obtuse angle with the positive z-axis. Determine a,b and c. Hint: Check to make sure your values for a,b and c satisfy the corresponding angles!

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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2. A vector # = (a,b,c) has a direction angle of 45° with the positive x-axis and a direction angle of 130° with the
y-axis. The vector has a magnitude of 8 and makes an obtuse angle with the positive z-axis. Determine
a, b and c. Hint: Check to make sure your values for a,b and c satisfy the corresponding angles!
Transcribed Image Text:2. A vector # = (a,b,c) has a direction angle of 45° with the positive x-axis and a direction angle of 130° with the y-axis. The vector has a magnitude of 8 and makes an obtuse angle with the positive z-axis. Determine a, b and c. Hint: Check to make sure your values for a,b and c satisfy the corresponding angles!
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