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If a is a positive integer, then the num...

If a is a positive integer, then the number of values of a satisfying `int_0^(pi/2){a^2(cos3x/4+3/4cosx)+asinx-20cosx}dx<=a^2/3` is:

A

one

B

two

C

three

D

four

Text Solution

Verified by Experts

The correct Answer is:
D
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