The value of is
A. 1
B. 0
C. - 1
D.
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:
If then is equal to
A.
B.
C.
is equal to
Evaluate as a limit of a sum.
[Hint: Put]
A. 2
C. 0
A. 0
B. 2
C. π
D. 1
Show that if f and g are defined as and
If
A. cos x + x sin x
B. x sinx
C. x cos x
D. sin x + x cos x
The value of the integral is
A. 6
C. 3
D. 4
equals
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