If [.] represents the greatest integer function, then the value of | ∫ [[x^2] - cos x] dx| x ∈ (0, √π/2) is - Sarthaks eConnect

If [.] represents the greatest integer function, then the value of

\(\bigg|\int\limits_0^\sqrt{\frac{\pi}{2}}\big[\big[x^2\big]-cos\,x\big]dx \bigg|\) is ______.

If [.] represents the greatest integer function, then the value of | ∫ [[x^2] - cos x] dx| x ∈ (0, √π/2) is