MathDB
Today's Calculation of Integral 48

Source: 1969 Yokohama City University

June 19, 2005
calculusintegrationlimittrigonometrylogarithmscalculus computations

Problem Statement

Evaluate
limn(0πsin2nxsinxdxk=1n1k)\lim_{n\to\infty} \left(\int_0^{\pi} \frac{\sin ^ 2 nx}{\sin x}dx-\sum_{k=1}^n \frac{1}{k}\right)