Definite Integration Question 352
Question: $ \int_0^{2\pi }{(\sin x+\cos x)dx=} $
[SCRA 1991]
Options:
A) 0
B) 2
C) $ -2 $
D) 1
Show Answer
Answer:
Correct Answer: A
Solution:
$ \int_0^{2\pi }{(\sin x+\cos x)dx=[-\cos x+\sin x]_0^{2\pi }=0} $ .
BETA
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