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If int0^a{f(x)+f(-x)}dx=int-a^aphi(x)dxt...

If `int_0^a{f(x)+f(-x)}dx=int_-a^aphi(x)dx`then `phi(x)`=_____.

A

f(x)

B

f(-x) + f(x)

C

`-f(x)`

D

None of the above

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The correct Answer is:
A
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NDA PREVIOUS YEARS-QUESTION PAPER 2021-MULTIPLE CHOICE QUESTIONS
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