27 The polar coordinates of a point are and 4. What are its Cartesian coordinates? 3 4, 2πT 3 For vectors B = a. A + B = - - 32 - 8ŷ and à + -62-34 calculate: - ŷ |à + B| = Direction in degrees relative to + x - axis: b. A - B = + ŷ |à - B| = Direction in degrees relative to + -axis:

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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277
The polar coordinates of a point are and 4. What are its Cartesian coordinates?
3
4,
2πT
3
For vectors B =
a. A + B
- 32 - 8ŷ and Ã
+
=
ŷ
63 calculate:
|Ã + B| =
Direction in degrees relative to + x - axis:
b. A - B =
+
ý
|Ã-B =
Direction in degrees relative to + x - axis:
Transcribed Image Text:277 The polar coordinates of a point are and 4. What are its Cartesian coordinates? 3 4, 2πT 3 For vectors B = a. A + B - 32 - 8ŷ and à + = ŷ 63 calculate: |à + B| = Direction in degrees relative to + x - axis: b. A - B = + ý |Ã-B = Direction in degrees relative to + x - axis:
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