Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 130
<j>,and its projection on OY is F • -,s (7j-\ jj- (f) — — \ = a sin <f>. Also KP always makes an angle (f> — — with OX and an angle ir — <f> with (> Y. Hence the projection of KP on OX is KP cos I <f> — —) = atf> sin <£, and its projection on C> F is jKP cos… … PROBLEMS Plot the graphs of the following parametric equations: 6 6t 1. x = t2, y — t -f- 1. 4 4 2. x = — > w = -•*2 lX £ 3. £C = ± Vl + 911 ./ ± Vi + 9 e 4. x = f, y a2 + *2 5. x = - o > 11 = l + t- J 6. x = 2 a shr<f>, y 7. cr = e* sin £, ?/ = t(l+l*)2 a sin3<£cos <£e* cos £. x…
Geometry, Analytic · Calculus
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