REVIEW 3
1. Calculate the antiderivative F(x) of the function y = f(x) such that
a)
, and F(0) = 1; b)
, and F(1) = 0;
2. Find the antiderivatives (straightforward)
a)
b)
; c)
.
3. Integrate by parts:
a)
; b)
; c)
4. Integrate by substitution:
a)
; b)
; c)
d)
; e)
, f)
.
5. a) Without finding the values of the coefficients express the following rational functions as sums of partial fractions:
,
,
,
,
,
,
b) find the antiderivatives of the following rational functions
6. Find the antiderivatives of the following rational functions (more complex ones)
,
7. Find the antiderivatives of
a)
[parts]; b)
; [ hint: t = sinx, then rational f-ction].
8. Find:
a)
, [hint: t = cosx] b)
, [hint: t = sinx] c), c)
, [hint: t = 3+2ex], d)
[ hint: see below
.
9. Find the following definite integrals
a.
[rational] b.
[rational] c.
[subst t=x4] e.
[subst] g.
[parts] h.
[subst t=1+ex]
i.
[parts] j.
[subs + parts] k.
[parts] l.
[subst: t=cosx] m.
[subst: t=cosx & rational ]
n.
[parts]
10. Find the area between the following curves:
,
; (b)
,
.
11. Calculate the volume of the solid of revolution obtained by rotating around the
axis
(a) the curve
, x∈<0,π>;
(b) the figure bounded by
,
.
12. Calculate the surface area of the solid of revolution obtained by rotating around the
axis :
the curve
, x∈[0,2];
the figure bounded by
, y = x .
13. Find the arc length of the curve
, y>0 , x∈[0,1];
14. Find the arc length of the curve
for
15. Find the solutions of the `separable variables' differential equations:
16. For the following differential equations find a solution satisfying the given boundary condition.