Zadanie 2a
Find the coordinates of A.
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Znaleziono 1343 zadania
Find the coordinates of A.
Find the x-coordinate of B.
Find the total area between the graph and the x-axis from x=0 to x=2.
For m=3/2,c=2,h=4, show that .
In the general frustum, the smaller radius is r=c. (i) Give the larger radius R. (ii) Express the slant height l in terms of m,h. (iii) Use the supplied integral to prove A = π(r + R)l.
Now consider , with r>0. Find dy/dx for −r<x<r.
The section for −r/2 ≤ x ≤ r/2 is rotated about the x-axis. Using the supplied integral, show that the curved surface of this spherical belt has area 2πr². Do not include the flat end disks.
Let for −r≤x≤r, with r>0, and let k>0. (i) Describe the transformation from y=f(x) to y=kf(x). (ii) State both x-intercepts of y=kf(x). (iii) Find its derivative for −r<x<r. (iv) The full transformed arc is rotated about the x-axis.…
Show that (4t)2 + (t2 − 4)2 = (t2 + 4)2.
Find its area in terms of t.