 | 1897 - 528 páginas
...lines be cut off from PB, and from AP produced, and the parallelogram /WKWbe completed, the diagonal PO of this parallelogram will be the direction of the motion of the generating point at P, and consequently the tangent to the curve at this point. It is clearly seen from this, that in the... | |
 | Charles William MacCord - 1901 - 148 páginas
...be cut off from PB, and from AP produced, and the parallelogram PNOM be completed, the diagonal PO of this parallelogram will be the direction of the motion of the generating point at P, and consequently the tangent to the curve at this .V FIG. 13. point. It is clearly seen from this,... | |
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AP produced, and the parallelogram /WKWbe completed, the diagonal PO of this parallelogram will be the direction of the motion of the generating point at P, and consequently the tangent to the curve at this point. It is clearly seen from this, that in... 