Use Definition 5.5.1 to express the integrals as limits of Riemann sums. (Do not evaluate the integrals.) (a) ∫ 1 2 x d x (b) ∫ − π / 2 π / 2 1 + cos x d x
Use Definition 5.5.1 to express the integrals as limits of Riemann sums. (Do not evaluate the integrals.) (a) ∫ 1 2 x d x (b) ∫ − π / 2 π / 2 1 + cos x d x
Use Definition
5.5.1
to express the integrals as limits of Riemann sums. (Do not evaluate the integrals.)
(a)
∫
1
2
x
d
x
(b)
∫
−
π
/
2
π
/
2
1
+
cos
x
d
x
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
2
Graph of h
6. The graph of the function h is given in the xy-plane. Which of the following statements is correct?
, the graph of h is increasing at an increasing rate.
(A) For
(B) For
(C) For
苏|4 K|4
π
π
, the graph of h is increasing at a decreasing rate.
2
0 and b>1
(B) a>0 and 01
(D) a<0 and 0
3.
Consider the sequences of functions fn: [-T, π] → R,
sin(n²x)
n(2)
n
(i) Find a function f : [-T, π] R such that fnf pointwise as
n∞. Further, show that f uniformly on [-T,π] as n→ ∞.
[20 Marks]
(ii) Does the sequence of derivatives f(x) has a pointwise limit on [-7,π]?
Justify your answer.
[10 Marks]
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