Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 280
area of the ellipse, 4 = 4 2 b f y dx = 4 C - Vo2 - x2 Jo Jo a lH n—2 , 2 • 1*1 — \x V a* — x* + a- sin-1 -a L «J dx TTClb. AEEA 263 Ex. 2. Find the area bounded by the axis of x, the parabola y- = 4 px,and the straight line y + 2x — ip = 0 (fig. 15S). The straight line andthe parabola intersect at… … The area may also be found by con-sidering it as the limit of the sum ofsuch rectangles as are shown in fig. 159.The height of each of these rectanglesis Ay, and its length is x„ — xv where x„ is taken from the equation ofthe straight line and x1 from that of the parabola. The values of y rangefrom…
Geometry, Analytic · Calculus
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