JEE Math Practice Question
$$\int_0^5 {\cos \left( {\pi \left( {x - \left[ {{x \over 2}} \right]} \right)} \right)dx} $$, where [t] denotes greatest integer less than or equal to t, is equal to:
- A.$$-$$3
- B.$$-$$2
- C.2
- D.0
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