problem on integer part of x:

Level pending

Integratiion:

4900 4950 4970 4960

Allu Phanindra by ALLU PHANINDRA , 26, India

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1 solution

Tony Sprinkle
Jan 4, 2015

∫ 0 100 ⌊ x ⌋ d x = ∑ n = 0 99 n = 100 2 ( 0 + 99 ) = 4950 \int_0^{100} \lfloor x \rfloor \: dx = \sum_{n = 0}^{99} n = \frac{100}{2}(0 + 99) = \boxed{4950}

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