Question

佩紋

化生系的微積分科目，謝謝。

1. Find the slope and concavity for the curve given
by x
sin3 0, y =
cos3 0 at 0 = = 专
=
=
2. Find the arc length of the curve
-
-
X
x = 3 sin – sin 30, y = 3 cos 0 – cos 30,
0 :
0 <o<
3. Find an equation in rectangular coordinates for
the surface represented by the spherical
equation o = 7
=
TT
6.
4. Find an equation in spherical coordinates for the
surface represented by the rectangular
equation x² + y2 = 16.
.
=