Discussion on: 004 Components of a 3D force with given angles
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- Hydraulics: Rotating Vessel
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- General Solution of $y' = x \, \ln x$
- engineering economics: construct the cash flow diagram
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- Maxima and minima (trapezoidal gutter)
- Special products and factoring
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Direction cosines
Re: Direction cosines
In reply to Direction cosines by Osama Dar
Maybe you used 40° for θx. Note that θx is the angle between vector A and the the x-axis. From the figure, the 40° angle is not from vector A.