Integral Summation (Jee Mains) | ExamDuo

Integral Summation (Jee Mains) | ExamDuo

Definite Integration Properties

Hard

Integral Summation

The value of $\sum\limits_{r = 1}^{20} {\left( {\left| {\sqrt {\pi \left( {\int_0^r {x|\sin \pi x|} dx} \right)} } \right|} \right)}$ is ____.

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