If [ ] denotes the greatest integer function, then the integral _ 0 ^ [ x] d x is equal…
Mathematics · JEE Main · NTA Exams — Integral Calculus
If [ ] denotes the greatest integer function, then the integral \(\int_{0}^{\pi}[\cos x] d x\) is equal to:
- \(\frac{\pi}{2}\)
- 0
- -1
- \(-\frac{\pi}{2}\)
Answer
(D) - 2
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